Ilmar Koppel

https://www.etis.ee/CV/Ilmar_Koppel/est

Sünniaeg

16.01.1940

Telefon

737 5263

Telefon

502 8330 (5263)

E-post

Palun lisage siia ainult üks aadress. Sellele meiliaadressile saadetakse ETISe teated (nt rahastusotsused, andmete kinnitamisega seotud info).

ilmar.koppel@ut.ee

Teenistuskäik

Töökohad ja ametid

01.02.2016–31.08.2018

Tartu Ülikool, Loodus- ja täppisteaduste valdkond, keemia instituut, füüsikalise ja analüütilise keemia juhtivteadur (0,50)

01.02.2016–31.08.2018

Tartu Ülikool, Loodus- ja täppisteaduste valdkond, keemia instituut, akadeemik

01.01.2016–31.01.2016

Tartu Ülikool, Loodus- ja täppisteaduste valdkond, keemia instituut, akadeemik

01.01.2016–31.01.2016

Tartu Ülikool, Loodus- ja täppisteaduste valdkond, keemia instituut, füüsikalise ja analüütilise keemia juhtivteadur (1,00)

01.09.2013–31.12.2015

Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Keemia Instituut, teadusdirektor

01.09.2013–31.12.2015

Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Keemia Instituut, füüsikalise ja analüütilise keemia juhtivteadur (1,00)

01.09.2013–31.12.2015

Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Keemia Instituut, akadeemik

01.09.2013–31.12.2015

Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Keemia Instituut, akadeemik

01.09.2008–31.08.2013

Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Keemia Instituut, füüsikalise ja analüütilise keemia juhtivteadur (1,00)

01.09.2008–31.08.2013

Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Keemia Instituut, teadustöö asedirektor

01.09.2008–31.08.2013

Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Keemia Instituut, akadeemik

01.09.2008–31.08.2013

Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Keemia Instituut, akadeemik

01.01.2008–21.12.2008

Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Keemia Instituut, teadustöö asedirektor

01.01.2008–21.12.2008

Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Keemia Instituut, uurija-professor (1,00)

01.08.2007–31.12.2007

Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Keemia Instituut, direktori kohusetäitja

01.08.2007–31.12.2007

Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Keemia Instituut, uurija-professor (1,00)

22.12.2005–31.07.2007

Tartu Ülikool, Füüsika-keemiateaduskond, Keemilise füüsika instituut, uurija-professor (1,00)

21.12.2005–21.12.2008

Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Keemia Instituut, Uurija-professor (1,00)

07.02.2005–06.02.2008

Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Keemia Instituut, erakorraline professor (1,00)

01.01.2005–31.12.2008

Tartu Ülikool, Füüsika-keemiateaduskond,keemilise füüsika instituut,uurija-professor

10.03.2003–06.02.2005

Tartu Ülikool, Füüsika-keemiateaduskond, Keemilise füüsika instituut, analüütilise keemia professor (1,00)

01.09.2002–06.02.2005

Tartu Ülikool, Füüsika-keemiateaduskond, Keemilise füüsika instituut, instituudi juhataja

01.09.2002–06.02.2005

Tartu Ülikool, Füüsika-keemiateaduskond, Füüsika-keemiateaduskonna dekanaat, keemiaosakonna juhataja

01.01.2001–31.12.2005

TÜ keemiaosakonna juhataja

01.01.1999–31.12.1999

Kyushu Ülikool,külakisprofessor

01.01.1996–31.12.1997

TÜ Tehnoloogiakeskuse asutaja-juhataja

01.01.1994–31.12.1994

Madrid,CSIC,külalisprofessor

01.01.1992–31.12.2005

TÜ keemilise füüsika instituudi juhataja,analüütilise keemia professor

01.01.1989–31.12.1990

külalisuurija,California Ülokool

01.01.1988–31.12.1992

TÜ analüütilise keemia kateedri juhataja,professor

01.01.1981–31.12.1982

külalisprofessor,California Ülikool,Irvine

01.01.1978–31.12.1979

külalisprofessor,Briti Columbia Ülikool

01.01.1976–31.12.1987

Tartu Ülikool,Keemilise kineetika ja katalüüsi laboratoorium,juhataja

01.01.1974–31.12.1975

postdok/stazöör,California Ülikool,Irvine

01.01.1967–31.12.1975

vanemteadur,TÜ keemilise kineetika ja katalüüsi labor(KKKL)

Haridustee

Lõpetas TÜ keemiaosakonna 1963,cum laude

1958–1963

Tartu Ülikool keemiaosakond

Teadusorganisatsiooniline ja -administratiivne tegevus

2008−...

TÜ Keemia Instituudi teadusdirektor

2004−...

Eesti TA juhatuse liige,BGKO juhataja

2007−2007

TÜ keemiaosakonna nõukogu esimees

2007−2007

Direktori kt.TÜ Keemia Instituut

2007−2008

TÜ Keemia Instituudi Teadusnõukogu esimees

2002−2005

ESF PESC rahvuslik delegaat

2002−2008

Keemia ja materjaliteaduse tippkeskuse juht

2001−2003

TÜ Nõukogu

2001−2005

TÜ keemiaosakonna juhataja

1997−2004

EV teaduspreemiate komisjon

1997−2005

SA ETF Nõukogu

1996−1997

TÜ tehnoloogiakeskuse juhataja ja nõukogu esimees

1995−1999

PHARE HESR programmi juhtkomitee liige

1992−2005

TÜ keemilise füüsika instituudi juhataja

1988−1992

TÜ analüütilise keemia kateedri juhataja

1976−1987

TÜ keemilise kineetika ja katalüüsi labori juhataja

Loometöö

Superhapete ja superaluste keemia;happelis-aluselised tasakaalud gaasifaasis ja mittevesilahustes;keskkonna(solvendi)-efektid ;reaktsioonimehhanismid;molekulaardisain;
kvantkeemilised (ab initio,DFT,jne.)arvutused;struktuur-aktiivsus sõltuvused

Lisainfo

Vt.eelmist rubriiki

Kvalifikatsioon

Teaduskraadid

Ilmar Koppel, doktorikraad, 1987, (juh) -, The influence of structure on proton affinities and ionization potentials of organic compounds, Moskva,NSVL TA Keemilise Füüsika Instituut.

Teaduspreemiad ja tunnustused

2010, Ilmar Koppel, Eesti TA W.Ostwaldi medal

2007, Ilmar Koppel, Audoktor,Tallinna Tehnikaülikool

2006, Ilmar Koppel, Valgetähe Teenetemäk,III klass

2006, Ilmar Koppel, Eesti TA medal

2005, Ilmar Koppel, Riigi teaduspreemia pikaajalise tulemusliku teadus-ja arendustöö eest

2000, Ilmar Koppel, Tartu Ülikooli suur medal

1998, Ilmar Koppel, EV teaduspreemia,keemia ja molekulaarbioloogia

1993, Ilmar Koppel, Eesti TA liige,füüsikaline keemia/loodusteadused

Teadustöö põhisuunad

ETIS KLASSIFIKAATOR: 4. Loodusteadused ja tehnika; 4.11. Keemia ja keemiatehnika

Lisainfo

Teadus-ja arendustöö põhisuunad:1)superhapete ja superaluste keemia ja selle rakendused;2solvendiefektid keemilistele ja füsikokeemilistele karakteristikutele(spektrid,reaktsioonivõime,lahustuvus jne)3)Happelis-aluselised tasakaalud gaasifaasis ja mitte-vesi-solventides 4)molekulaardisain 5)Molekulide elektronstruktuuri ja reaktsioonivõime uurimine kvantkeemia meetoditega(ab initio,DFT,jne) 6)reaktsioonimehhanismide uuringud,7)Struktuur-reaktsioonivõime -tüüpi soltuvused.
Ca 250 publikatsiooni,ligi 4000 ISI tsiteeringut

keemiakandidaat
1969,TÜ;
keemiadoktor(füüsikaline keemia),1987,NSVL TA Keemilise Füüsika Instituut,Moskva

Jooksvad projektid

SLTKT16141T
"Uudsed materjalid ja kõrgtehnoloogilised seadmed energia salvestamise ja muundamise süsteemidele (TK141) (1.01.2016−1.03.2023)", Enn Lust, Tartu Ülikool, Loodus- ja täppisteaduste valdkond.

Lõppenud projektid

Juhendamisel väitekirjad

Juhendatud väitekirjad

Publikatsioonid

Klass

Aasta

Publikatsioon

1.1.

2017

Nummert, V.; Piirsalu, M.; Vahur, S.; Toom, L.; Leito, I.; Koppel, I.A. (2017). Effects of neutral and charged substituents on the infrared carbonyl stretching frequencies in phenyl and alkyl benzoates in DMSO. Journal of Physical Organic Chemistry, 30 (3), e3608 .10.1002/poc.3608.

1.1.

2017

Paenurk, Eno; Kaupmees, Karl; Himmel, Daniel; Kütt, Agnes; Koppel, Ilmar; Krossing, Ingo; Leito, Ivo (2017). A unified view to Brønsted acidity scales: do we need solvated protons? Chemical Science, 8 (10), 6964−6973.10.1039/c7sc01424d.

1.1.

2016

Kaljurand, Ivari; Saame, Jaan; Rodima, Toomas; Koppel, Ivar; Koppel, Ilmar A.; Kögel, Julius F.; Sundermeyer, Jörg; Köhn, Uwe; Coles, Martyn P.; Leito, Ivo (2016). Experimental Basicities of Phosphazene, Guanidinophosphazene, and Proton Sponge Superbases in the Gas Phase and Solution. Journal of Physical Chemistry A, 120 (16), 2591−2604.10.1021/acs.jpca.6b01552.

1.1.

2016

Abboud,Jose-Luis; Alkorta,Ibon ; Davalos,Juan ;Lenoir,Dieter; Martinez,Sonia; Mishima,Maasaki;Koppel,Ivar; Koppel,Ilmar (2016). The Thermodynamic Stability of Adamantylideneadamantane and Its Proton- and Electron-Exchanges. Comparison with Simple Alkenes. Bulletin of the Chemical Society of Japan, 89 (7), 762−769.10.1246/bcsj.20160026.

1.1.

2016

Trummal, Aleksander; Lipping, Lauri; Kaljurand, Ivari; Koppel, Ilmar; Leito, Ivo (2016). Acidity of Strong Acids in Water and Dimethyl Sulfoxide. The Journal of Physical Chemistry A, 120 (20), 3663−3669.10.1021/acs.jpca.6b02253.

1.1.

2016

Saame, Jaan; Rodima, Toomas; Tshepelevitsh, Sofja; Kütt, Agnes; Kaljurand, Ivari; Haljasorg, Tõiv; Koppel, Ilmar A.; Leito, Ivo (2016). Experimental Basicities of Superbasic Phosphonium Ylides and Phosphazenes. The Journal of Organic Chemistry, 7349−7361.10.1021/acs.joc.6b00872.

5.2.

2016

Meissner, D.; Burk, P.; Koppel, I.; Lust, E.; Mellikov, E.; Öpik, A. (2016). Teaching Sustainable Energetics. Int. Conf. On Renewable Energy (INCORE 2016), Book of Abstracts: Int. Conf. On Renewable Energy (INCORE 2016), Giza, Egypt, Feb. 2-6, 2016. Ed. Zewail City of Science and Technology. Giza, Egypt: Zewail City of Science and Technology, 11−11.

1.1.

2015

Abboud, Jose-Luis M.; Koppel, Ilmar A.; Uggerud, Einar; Leito, Ivo; Koppel, Ivar; Sekiguchi, Osamu; Kaupmees, Karl; Saame, Jaan; Kütt, Karl; Mishima, Masaaki (2015). Solution and Gas-Phase Acidities of all-trans (all-E) Retinoic Acid: An Experimental and Computational Study. Chemistry - A European Journal, 21 (31), 11238−11243.10.1002/chem.201500717.

1.1.

2015

Lipping, l.; Leito, I; Koppel , I.; Krossing , I.; Himmel , H.; Koppel , I.A. (2015). Superacidity of Closo-Dodecaborate-Based Brönsted Acids:a DFT Study. Journal of Physical Chemistry A, 119 (4), 735−743.10.1021/jp506485x.

1.1.

2015

Leito, Ivo; Koppel, Ilmar; Koppel, Ivar; Kaupmees, Karl; Tshepelevitsh, Sofja; Saame, Jaan (2015). Basicity Limits of Neutral Organic Superbases. Angewandte Chemie International Edition, 54 (32), 9262−9265.10.1002/anie.201503345.

1.1.

2014

Mayeux, Charly; Burk, Peeter; Gal, Jean-Francois; Kaljurand, Ivari; Koppel, Ilmar; Leito, Ivo; Sikk, Lauri (2014). Gas-Phase Lithium Cation Basicity: Revisiting the High Basicity Range by Experiment and Theory. Journal of the American Society for Mass Spectrometry, 25 (11), 1962−1973. DOI: 10.1007/s13361-014-0970-4.

1.1.

2014

Kütt, Agnes; Koppel, Ilmar. (2014). Pentakis(trifluoromethyl)phenol from Nitrobenzene. RSC Advances, 4, 41895−41901.10.1039/c4ra04540h.

1.1.

2014

Zhang, M; Sonoda, T.; Mishima, T.; Honda, T.; Leito, I.; Koppel, I.A.; Bonrath, W.; Netscher, T. (2014). Gas-phase Acidity of Bis((perfluoroalkyl)sulfonyl)imides.Effects of Perfluoroalkyl Group on the Acidity. Journal of Physical Organic Chemistry, 27 (8), 676−679.10.1002/poc.3317.

5.2.

2014

Koppel, I.A. (2014). Limits of Growth in Chemistry of Superacids and Superbases. Conference of Centre of Excellence of High Technological Materials for Sustainable Development,Tartu,Feb.7,2014. Tartu,.

5.2.

2014

Mayeux, C.; Burk, P.; Gal, J.F.; Kaljurand, I.; Koppel, I.; Leito, I. (2014). Revised and expanded scale of the Lithium cation basicities. Book of Abstracts: 20th Internation Mass Spectrometry Conference, 24-29 2014. Geneva (Switzerland).

1.1.

2013

Zhang, M.;Badal, M.;Koppel, I.A.;Mishima, M. (2013). Gas-Phase Acidities of α- and α,α-SO₂CF₃-Substituted Toluenes. Varying Resonance Demand in the Electron-Rich System. Bulletin of the Chemical Society of Japan, 86 (7), 813−820.10.1246/bcsj.20130052.

1.1.

2013

Abboud, J-L.; Koppel, I.A.; Koppel, I. (2013). Additivity of substituent effects on the acidity of alcohols. Journal of Physical Organic Chemistry, 26 (6), 467−472.10.1002/poc.3110.

1.1.

2013

Nummert, V.; Piirsalu, M.; Koppel, I.A. (2013). Prediction of ortho substituent effect in alkaline hydrolysis of substituted phenyl benzoates in aqueous acetonitrile. Journal of Physical Organic Chemistry, 26 (4), 352−359.10.1002/poc.3096.

1.1.

2013

Raamat, E.; Kaupmees, K.; Ovsjannikov, G.; Trummal, A.; Kütt, A.; Saame, J.; Koppel, I.; Kaljurand, I.; Lipping, L. Rodima, T.; Pihl, V.; Koppel, I. A.; Leito, I. (2013). Acidities of strong neutral Brønsted acids in different media. Journal of Physical Organic Chemistry, 26 (2), 162−170.10.1002/poc.2946.

1.1.

2013

Kaljurand, Ivari; Lilleorg, Roman; Murumaa, Algis; Mishima, Masaaki; Burk, Peeter; Koppel, Ivar; Koppel, Ilmar A.; Leito, Ivo (2013). The basicity of substituted N,N-dimethylanilines in solution and in the gas phase. Journal of Physical Organic Chemistry, 26 (2), 171−181.10.1002/poc.2956.

1.1.

2013

Koppel, I.A.; Burk, P.; Kasemets, K.; Koppel, I. (2013). Relativistic Effects on Acidities and Basicities of Brönsted Acids and Bases Containing Gold. Physical Chemistry Chemical Physics, 15 (41), 17971−17975.10.1039/C3CP52435C.

1.1.

2013

Nummert, V.; Piirsalu, M.; Koppel, I.A. (2013). Prediction of ortho substituent effect in alkaline hydrolysis of phenyl esters of substituted benzoic acids in aqueous acetonitrile. Central European Journal of Chemistry, 11 (12), 1964−1975.10.2478/s11532-013-0321-5.

1.1.

2013

Toomsalu, E; Koppel, I. A.; Burk, P. (2013). Critical Test of Some Computational Chemistry Methods for Prediction of Gas-Phase Acidities and Basicities. Journal of Chemical Theory and Computation, 9 (9), 3947−3958.10.1021/ct4003916.

1.1.

2013

Kütt, Agnes; Werner, Franz; Kaljurand, Ivari; Leito, Ivo; Koppel, Ilmar (2013). Pentakis(trifluoromethyl)benzenediazonium Cation: A Useful Building Block for the Syntheis of Trifluoromethyl-Substituted Derivatives. ChemPlusChem, 78 (9), 932−936.10.1002/cplu.201300160.

5.2.

2013

Kaljurand, Ivari; Rodima, Toomas; Koppel, Ivar; Koppel, Ilmar A.; Saame, Jaan; Leito, Ivo; Kögel, Julius; Sundermeyer, Jörg (2013). Choosing superbases for extending the experimental gas-phase basicity scale. Book of Abstracts: 14th European Symposium on Organic Reactivity, Prague, Czech Republic, September 1-6, 2013. Praha, 37.

5.2.

2013

Kütt, A.;Koppel, I.A. (2013). Bis(pentakis(trifluoromethyl)phenyl)amine and its derivatives. P1.17−P1.17.

1.1.

2012

Nummert, V.; Mäemets, V.; Piirsalu, M.; Koppel, I.A. (2012). 17O NMR studies of ortho-substituents in substituted phenyl tosylates. Magnetic Resonance in Chemistry, 50 (10), 696−704.10.1002/mrc.3864.

1.1.

2012

Kunetskiy, R.A.;Polyakova, S.M.;Vavrik, J.;Cisarova, I.;Saame, J.;Nerut, E.R.;Koppel, I.;Koppel, I.A.;Kütt, A.;Leito, I.;Lyapkalo, I.M. (2012). A New Class of Organosuperbases,N-Alkyl-and N-Aryl-1,3-dialkyl-,4,5-dimethylimidazol-2-ylidene Amines:Synthesis,Structure,pKBH+ Measurements,and Properties. Chemistry - A European Journal, 18 (12), 3621−3630.10.1002/chem.201102249.

5.2.

2012

Kütt, A.; Koppel, I.A. (2012). Pentakis-and Tetrakis(trifluoromethyl)cyclopentadiene andits Derivatives. Book of Abstracts: 20th International Symposium on Flluorine Chemistry 2012; Kyoto; July 22-27. 2012. Kyoto, P-71−P-71.

5.2.

2012

Kütt, A.; Werner, F. ; Koppel, I.A. (2012). Pentakis(trifluoromethyl)benzenediazonium Cation,a Useful BuildingBblock. Book of abstracts: 20th International Symposium on Fluorine Chemistry; Kyoto,Japan; July 22-27,2012. Kyoto, 1A-12−1A-12.

5.2.

2012

Kaljurand, Ivari; Leito, Ivo; Koppel, Ilmar A. (2012). Suitability of dual solid probe FT-ICR-MS system for gas-phase acidity and basicity measurements of low volatile compounds. 19th International Mass Spectrometry Conference Programme: 19th International Mass Spectrometry Conference; Kyoto; 15.09.-21.09.2012. , 70.

1.1.

2011

Lipping, L.; Kütt, A.; Kaupmees, K.; Koppel, I.; Burk, P.; Leito, I.; Koppel, I. A. (2011). Acidity of Anilines: Calculations vs Experiment. Journal of Physical Chemistry A, 115, 10335−10344.10.1021/jp204064q.

1.1.

2011

Nummert, V.; Mäemets, V.; Piirsalu, M.; Vahur, S.; Koppel, I.A. (2011). 17O NMR study of ortho and alkyl substituent effects in substituted phenyl and alkyl esters of benzoic acids. Collection of Czechoslovak Chemical Communications, 12 (76), 1737−1763.10.1135/cccc2011100.

1.1.

2011

Kütt, A.; Rodima, T.; Saame, J.;Raamat, E.; Mäemets, V.; Kaljurand, I.; Koppel, I.A.; Garlyauskayte, R.Y.; Yagupolskii, Y.L.; Yagupolskii, L.M.; Bernhardt, E.; Willner, H.; Leito, I. (2011). Equilibrium acidities of superacids. The Journal of Organic Chemistry, 76 (2), 391−395.10.1021/jo101409p.

1.1.

2011

Nummert, V.;Maemets, V.;Piirsalu, M.;Koppel, I.A. (2011). Influence of ortho substituentson 17O NMR chemical shifts in phenyl esters of substituted benzoic acids. Journal of Physical Organic Chemistry, 24 (7), 539−552.10.1002/poc.1784.

1.1.

2011

Trummal, A.; Rummel, A.; Lippmaa, E.; Koppel, I.; Koppel, I.A. (2011). Calculations of pKa of Superacids in 1,2-Dichloroethane. Journal of Physical Chemistry A, 115, 6641−6645.

3.2.

2011

Karelson, M.;Koppel, I.A.;Leito, I.;Kaljurand, M.;Samel, N.;Lopp, M.;Pehk, T. (2011). Chemistry in Estonia-Review and Outlook. In: Engelbrecht, J. (Ed.). Research in Estonia. Present and Future (319−345). . Tallinn: Estonian Academy of Sciences.

5.2.

2011

Kütt, A.; Rodima, T.; Trummal, A.; Saame, J.; Kaljurand, I.; Koppel, I.A.; Yagupolskii, Y.I.; Leito, I. (2011). Acidities of Superacids in 1,2-Dichloroethane. Book of Abstracts ESOR XIII: The 13th European Symposium on Organic Reactivity,Tartu,Estonia,11-16 September,2011. Toim. Burk, Peeter. Tartu , P18−P18.

5.2.

2011

Trummal, A.; Rummel, A.; Lippmaa, E.; Koppel, I.; Koppel, I.A. (2011). Calculation of pKa of Superacids in 1,2-Dichloroethane. Abstracts of Papers: Ninth triennial congress of the World Association of Theoretical and Computational Chemists(WATOC),Santiago de Compostela,Spain;July 17-22,2011. Spain,Santiago de Compostela, 094−094.

5.2.

2011

Leito, I.; Kütt, A.; Rodima, T.; Lipping, L.; Kaljurand, I.; Saame, J.; Koppel, I.; Koppel, I.A. (2011). Design and Acidity Measurements of Superacidic Molecules. Book of Abstracts ESOR XIII: The 13th European Symposium on Organic Reactivity,Tartu,Estonia,11-16 September,2011;invited lecture. , IL3−IL3.

5.2.

2011

Koppel, I.A.; Kütt, A.; Leito, I.; Koppel, I.; Rodima, T.; Kaljurand, I; Saame, J; Kolomeitsev, A.A. (2011). Superbasicity of Neutral Molecules-Quo Vadis Plenary lecture. Book of Abstracts ESOR: The 13th European Symposium on Organic Reactivity Tartu,Estonia,11-16 September 2011. Tartu, O19−O19.

5.2.

2011

Nummert, V.; Piirsalu, M.; Mäemets, V.; Koppel, I.A. (2011). Orto-substituentide mõju asendatud fenüülbensoaatide 17O TMR keemilistele nihetele. XXXII Eesti Keemiapäevad Teaduskonverentsi Teesid: XXXII Eesti Keemiapäevad;Tartu; 14-16 Aprill,2011. Tartu: Tartu Ülikooli Kirjastus, 65−65.

5.2.

2011

Lipping, L.; Kütt, A.; Kaupmees, K.; Koppel, I.; Koppel, I.A.; Leito, I. (2011). Aniliinide happelisused:Arvutused vs.Eksperiment. XXXII Eesti Keemiapäevad Teaduskonverentsi Teesid: XXXII Eesti Keemiapäevad Tartu 14-16 Aprill, 2011. Tartu: Tartu Ülikooli Kirjastus, 56−56.

5.2.

2011

Leito, I.; Kütt, A.; Rodima, T.; Lipping, L.; Kaljurand, I.; Saame, J.; Koppel, I.; Koppel, I.A. (2011). Superhappeliste Molekulide Disain ja Happelisuse Mõõtmine. XXXII Eesti Keemiapäevad Teaduskonverentsi Teesid: XXXII Eesti Keemiapäevad Tartu, 14-16 Aprill, 2011. Tartu : Tartu Ülikooli Kirjastus, 54−54.

1.1.

2010

Lipping, L.; Koppel, I.; Koppel, I. A.; Kolomeitsev, A.; Röschenthaler, G.-V.; Leito, I. (2010). Polytrifluoromethylation versus Polyfluorination of the Isomers of Kekule Benzene and Phenol: A Theoretical Study. The Journal of Organic Chemistry, 75 (19), 6436−6444.10.1021/jo101061u.

1.1.

2010

Leito, I.; Koppel, I. A.; Burk, P.; Tamp, S.; Kutsar, M.; Mishima, M.; Abboud, J.-L. M.; Davalos, J. Z.; Herrero, R.; Notario, R. (2010). Gas-Phase Basicities Around and Below Water Revisited. Journal of Physical Chemistry A, 114 (39), 10694−10699.10.1021/jp104917a.

1.1.

2010

Nummert, V.; Piirsalu, M.; Koppel, I.A. (2010). Influence of solvent on the ortho substituent effect in the alkaline hydrolysis of phenyl esters of substituted benzoic acids. Journal of Physical Organic Chemistry, 23 (6), 497−504.10.1002/poc.1628.

1.1.

2009

Leito, Ivo; Raamat, Elin; Kütt, Agnes; Saame, Jaan; Kipper, Karin; Koppel, Ilmar A.; Koppel, Ivar; Zhang, Min; Mishima, Masaaki; Yagupolskii, Lev M.; Garlyauskayte, Romute Yu.; Filatov, Andrey A. (2009). Revision of the Gas-Phase Acidity Scale below 300 kcal mol-1. Journal of Physical Chemistry A, 113 (29), 8421−8424. DOI: 10.1021/jp903780k.

1.1.

2009

Lipping, L.; Leito, I.; Koppel, I.; Koppel, I.A. (2009). Gas-Phase Brønsted Superacidity of Some Derivatives of Monocarba-closo-Borates: a Computational Study. Journal of Physical Chemistry A, 113 (46), 12972−12978. DOI: 10.1021/jp905449k.

1.1.

2009

Nummert, V.; Piirsalu, M.; Mäemets, V.; Vahur, S.; Koppel, I. (2009). Effect of ortho substituents on carbonyl carbon C-13 NMR chemical shifts in substituted phenyl benzoates. Journal of Physical Organic Chemistry, 22 (12), 1155−1165. DOI: 10.1002/poc.1569.

1.1.

2009

Kütt, A.; Koppel, I.; Koppel, I. A.; Leito, I. (2009). Boratabenzene Anions C5B(CN)6- and C5B(CF3)6- and the Superacidic Properties of their Conjugate Acids. ChemPhysChem, 10 (3), 499−502. DOI: 10.1002/cphc.200800305.

1.1.

2009

Trummal, A.; Rummel, A.; Lippmaa, E.; Burk, P.; Koppel, I.A. (2009). IEF-PCM Calculations of Absolute pKa for Substituted Phenols in Dimethyl Sulfoxide and Acetonitrile Solution. Journal of Physical Chemistry A, 113 (21), 6206−6212.

1.1.

2009

Guerrero, A.; Herrero, R.; Davalos, J.Z.; Koppel, I.; Abboud, J.-L.M.; Chana, A.; Koppel, I.A. (2009). Hydrogen-Bonding Interactions of (CF3)3CH and (CF3)3C-in the Gas Phase. An experimental (FT-ICR) and Computational Study. Journal of Physical Chemistry A, 113 (23), 6422−6429.

1.1.

2009

Nummert, V.; Piirsalu, M.; Vahur, S.; Travnikova, O.; Koppel, I. A. (2009). Kinetic study of hydrolysis of benzoates. part xxvii. ortho substituent effect in alkaline hydrolysis of phenyl esters of substituted benzoic acids in aqueous Bu4NBr. Collection of Czechoslovak Chemical Communications, 74 (1), 29−42. DOI: 10.1135/cccc2008019.

1.2.

2009

Meissner, D.; Mellikov, E.; Öpik, A.; Koppel, I.; Lust, E. (2009). A new curriculum in sustainable energetics in Estonia. The Journal of Materials Education, 31, 23−32.

5.2.

2009

Burk, P.; Koppel, I.A. (2009). Relativistic Effects on Intrinsic Acidities and Basicities of some Neutral Brönsted Acids and Bases. Book of Abstracts: 13th International Conference of Quantum Chemistry; Helsinki; June 23-27, 2009. Helsinki, 362.

5.2.

2009

Leito, I.;Raamat, E.;Kütt, A.;Saame, J.;Kipper, K.;Koppel, I.A.;Koppel, I.;Zhang, M.;Mishima, M. (2009). Revision of the Gas-Phase Acidity of Strong Acids. Book of Abstracts: 19th International Symposium on Fluorine Chemistry,Jackson Hole,Wyoming,USA,August 23-28,2009.

5.2.

2009

Kütt, A.;Rodima, T.;Leito, I.;Koppel, I.A. (2009). Acidities of Superacids in 1,2-Dichloroethane. Book of Abstracts: 19th International Symposium on Fluorine Chemistry; Jackson Hole, Wyoming, USA; August 23-28, 2009.

5.2.

2009

Lipping, L.;Leito, I.;Koppel, I.;Koppel, I.A. (2009). The gas-phase Superacidity of Derivatives of MonocarbaCloco-Borates:a Computational Study. Book of Abstracts: 19th International Symposium on Fluorine Chemistry,Jackson Hole,Wyoming,USA,August 23-28,2009.

5.2.

2009

Burk, P.; Leito, I.; Koppel, I.A.; Mishima, M.; Abboud, J.-L. (2009). Gas-phase basicities around and below water -Revisited. Book of Abstracts, 2009: 12th Kyushu International Symposium on Physical Organic Chemistry; Fukuoka, Japan; 15.-18.12.2009. Fukuoka, L08−L08.

5.2.

2009

Abboud, J.-L.; Fukaya, H.; Koppel, I.A.; Mishima, M.; Ono, T.; Pasikowska, M.; Siehl, H.-U.; Sonoda, T.; Zhang, M. (2009). On the gas-phase and solution acidity of oxygen and carbon-acids with perfluorinated tertiary-carbon units. Book of Abstracts: 12th Kyushu International Symposium on Physical Organic Chemistry; Fukuoka, Japan; 15.-18.12.2009. Fukuoka, P49−P49.

5.2.

2009

Lipping, L.; Leito, I.; Koppel, I.; Koppel, I.A. (2009). The Quest for the Strongest Neutral Brönsted Acid:a DFT and G3(MP2) Study. Book of Abstracts: The 12th KISPOC Symposium; Fukuoka, Japan; December 15-18 2009. Fukuoka,Japan, 29−29.

1.1.

2008

Eckert-Maksić, M.; Glasovac, Z.; Trošelj, P.; Kütt, A.; Rodima, T.; Koppel, I.; Koppel, I. A. (2008). Basicity of Guanidines with Heteroalkyl Side Chains in Acetonitrile. European Journal of Organic Chemistry, 30, 5176−5184. DOI: 10.1002/ejoc.200800673.

1.1.

2008

Burk, P.; Koppel, I.; Trummal, A.; Koppel, I.A. (2008). Feasibility of Spontaneous Gas-phase Proton Transfer Between Neutral Brönsted Acida and Bases. Journal of Physical Organic Chemistry, 21, 571−574. DOI: 10.1002/poc.1322.

1.1.

2008

Kütt, A.; Movchun, V.; Rodima, T.; Dansauer, T.; Rusanov, E.B.; Leito, I.; Kaljurand, I.; Koppel, J.; Pihl, V.; Koppel, I; Ovsjannikov, G.; Toom, L.; Mishima, M.; Medebielle, M.; Lork, E.; Röschenthaler, G.-V.; Koppel, I.A.; Kolomeitsev, A.A. (2008). Pentakis(trifluoromethyl)phenyl, a Sterically Crowded and Electron-withdrawing Group: Synthesis and Acidity of Pentakis(trifluoromethyl)benzene, -toluene, -phenol, and aniline. The Journal of Organic Chemistry, 73 (7), 2607−2620.

5.2.

2008

Kütt, A.; Leito, I.; Koppel, I.A.; Röschenthaler, G.-V.; Kolomeitsev, A.A. (2008). Synthesis,characterization and acidity of pentakis(trifluoromethyl)phenyl derivatives. 13.deutscher fluortag and 7th regular German-Russian-Ukrainian symposium on fluorine chemistry;Scmitrten Germany; Sept.29-Oct.2.2008. , 1.

1.1.

2007

Kaljurand, I.; Koppel, I.A.; Kütt, A.; Rõõm, E.-I.; Rodima, T.; Koppel, I.; Mishima, M.; Leito, I. (2007). Experimental Gas-Phase Basicity scale of Superbasic Phosphazenes. Journal of Physical Chemistry A, 111 (7), 1245−1250.

1.1.

2007

Herrero, R.; Davalos, J.Z.; Abboud, J.-L.M., Alkorta, I.; Koppel, I.; Koppel, I.A.; Sonoda, T.; Mishima, M. (2007). The intrinsic(gas-phase)acidities of bridgehead alcohols.An experimental(FT-ICR) and computational study. International Journal of Mass Spectrometry, 267, 302−307.

1.1.

2007

Rõõm, E.-I.; Kütt, A.; Kaljurand, I.; Koppel, I.; Leito, I.; Koppel, I.A.; Mishima, M.; Goto, K.; Miyahara, Y. (2007). Bronsted Basicities of Diamines in the Gas Phase,Acetonitrile,and Tetrahydrofuran. Chemistry - A European Journal, 13 (27), 7631−7643. DOI: 10.1002/chem.200700097.

1.1.

2007

Nummert, V.;Piirsalu, M.;Koppel, I.A. (2007). Variation of the temperature-depenent substituent effects with solvent in alkaline hydrolysis of substituted phenyl and alkyl benzoates and phenyl tosylates. Journal of Physical Organic Chemistry, 20, 778−790.

1.1.

2007

Leito, I.; Kütt, A.; Rõõm, E.-I.; Koppel, I. (2007). Anions N[C(CN)2]3– and P[C(CN)2]3– and the Superacidic Properties of their Conjugate Acids. Journal of Molecular Structure THEOCHEM, 815, 41−43. DOI: 10.1016/j.theochem.2007.03.017.

3.2.

2007

Koppel, Ilmar; Järv, Jaak (2007). Sissejuhatuse asemel. Järv, Jaak (Toim.). Tartu Ülikooli keemiaosakond 1947 - 2007 (9−10).. Tartu: Tartu Ülikooli Kirjastus.

5.1.

2007

Burk, P.; Koppel, I.A.; Koppel, I.; Trummal, A. (2007). Feasibility of the Spontaneous Gas-Phase Proton Transfer equilibria Between Neutral Brönsted Acids and Bases. Abstracts of Papers: The 233rd American Chemical Society National Meeting; Chicago, IL, USA: March 25-29, 2007. INOR1037−INOR1037.

5.1.

2007

Leito, I.; Kütt, A.; Kaljurand, I.; Rõõm, E.-I.; Rodima, T.; Koppel, I.A. (2007). Brönsted Acidity of Neutral and Cationic Acids in Nonaqueous Solvents:Recent Developments. Abstracts of Papers: The 233rd American Chemical Society Nartional Meeting; Chicago, IL; USA; March 25-29, 2007. Chicago,IL, INOR1036−INOR1036.

5.1.

2007

Koppel, I.A.; Leito, I.; Koppel, I.; Lipping, L.; Trummal, A.; Burk, P. (2007). Superacidity and Superbasicity of Neutral Brönsted Acids and Bases: The Limits of Growth. Abstracts of Papers: 233rd American Chemical Society National Meeting; Chicago, IL, USA; March 25-29, 2007. , INOR571−INOR571.

5.2.

2007

Burk, P.;Koppel, I.;Trummal, A.;Koppel, I.A. (2007). Feasibility of the spontaneous proton transfer equilibria between neutral Brönsted acids and bases. Abstracts of Scientific Conference: 30th Estonian Chemistry Days,Tartu,November 16-17,2007. Ed. Rinken, A. Tartu: Tartu Ülikooli Kirjastus, 18−19.

5.2.

2007

Leito, I.;Kütt, A.;Kaljurand, I.;Rõõm, E.-I.;Rodima, T.;Koppel, I.A. (2007). Acidity and basicity of Brönsted acids and bases in nonaqueous solvents:recent developments. Abstracts of Scientific Conference: 30th Estonian Chemistry Days,Tartu,November 16-17,2007. Ed. Rinken, A. Tartu Ülikooli Kirjastus, 78−79.

5.2.

2007

Koppel, I.A.;Leito, I.;Koppel, I.;Lipping, L.;Trummal, A.;Burk, P. (2007). Superacidity and superbasicity of neutral Brönsted acids and bases:the principles of design and the limits of growth. Abstracts of Scientific Conference: 30th Estonian Chemistry Days,Tartu,November 16-17,2007. Ed. A.Rinken. Tartu Ülikooli Kirjastus, 56−57.

5.2.

2007

Burk, P.; Koppel, I.A.;Leito, I.;Tämm, K. (2007). The limits of growth for superacidity and superbasicity of neutral Bronsted acids and bases. Book of Abstracts ESOR XI: XI European Symposium on Organic Reactivity,Faro,Portugal,July 1st-6th,2007. 109.

5.2.

2007

Roeschenthaler, G.-V.; Koppel, I.A.; Leito, I.; Kolomeitsev, A.A.; Rodima, T. (2007). Guanidinophosphazenes:design and synthesis of a novel family of uncharged organic super bases. Abstracts of Papers: The 17th International Conference on Phosphorus Chemistry; Xiamen,China; April 15-19,2007. , O18.

6.2.

2007

Koppel, I. (2007). Keemia ja Materjaliteaduse Tippkeskus. Järv, J. (_EditorsAbbr). Tartu Ülikooli Keemiaosakond 1947-2007 (83−88).. Tartu: Tartu Ülikooli Kirjastus.

1.1.

2006

Nummert, V.; Travnikova, O.; Vahur, S.; Leito, I.; Piirsalu, M.; Mäemets, V.; Koppel, I.; Koppel, I.A. (2006). Influence of Substituents on the Infrared Stretching Frequencies of Carbonyl Group in Esters of Benzoic Acid. Journal of Physical Organic Chemistry, 19 (10), 654−663. DOI: 10.1002/poc.1112.

1.1.

2006

Nummert , V.; Piirsalu , M.; Koppel , I.A. (2006). Kinetic study of hydrolysis of benzoates. Part XXVI. Variation of the substituent effect with solvent in alkaline hydrolysis of substituted alkyl benzoates. Collection of Czechoslovak Chemical Communications, 71, 1557−1570.

1.1.

2006

Sooväli, L.; Rodima, T.; Kaljurand, I.; Kütt, A.; Koppel, I.A.; Leito, I. (2006). Basicity of some P₁ phosphazenes in water and in aqueous surfactant solution. Organic & Biomolecular Chemistry, 4 (11), 2100−2105.

1.1.

2006

Kütt, A.; Leito, I.; Kaljurand, I.; Sooväli, L.; Vlasov, V.M.; Yagupolskii, L.M.; Koppel, I.A. (2006). A Comprehensive Self-Consistent Spectrophotometric Acidity Scale of Neutral Bronsted Acids in Acetonitrile. The Journal of Organic Chemistry, 71 (7), 2829−2838.

1.1.

2006

Nummert, V.; Piirsalu, M.; Maemets, V.; Koppel, I. (2006). Kinetic study of hydrolysis of benzoates. Part XXV. Ortho substituent effect in alkaline hydrolysis of phenyl esters of substituted benzoic acids in water. Collection of Czechoslovak Chemical Communications, 71 (1), 107−128.

1.2.

2006

Lipping, Lauri; Koppel, Ilmar; Koppel, Ivar; Leito, Ivo (2006). Some weakly coordinating anions based on carboranes. Proceedings of the Estonian Academy of Sciences. Chemistry, 55 (3), 145−154.

3.2.

2006

Burk, P.; Koppel, I.; Leito, I. (2006). Hape-alus reaktsioonide uurimine Tartu Ülikoolis. Koppel, I.; Saari, P. (Toim.). Teadusmõte Eestis. Täppisteadused (159−168). . Tallinn: Estonian Academy of Sciences.

4.2.

2006

Koppel, I.; Saar, P. (Toim.) (2006). Teadusmõte Eestis. Täppisteadused. Tallinn: Estonian Academy of Sciences.

5.2.

2006

Tulp, I.; Tämm, K.; Burk, P.; Trummal, A.; Koppel, I.A.; Karelson, M.; Maran, U. (2006). The quantum chemical modeling of solvent effect in the QSPR analysis of pKa of phenols in the H2O and DMSO. The 12th International Workshop on Quantitative Structure-Activity Relationships in Environmental Toxicology; 2006; France.

1.1.

2005

Nummert, V.; Piirsalu, M.; Lepp, M.; Maemets, V.; Koppel, I. (2005). Kinetic study of alkaline hydrolysis of substituted phenyl tosylates. XXII. Variation of ortho substituent effect with solvent. Collection of Czechoslovak Chemical Communications, 70 (2), 198−222.

1.1.

2005

Herodes, K.; Leito, I.; Koppel, J.; Reichardt, C.; Koppel, IA. (2005). UV-Vis spectroscopic study of the hydrophilic and solvatochromic 4-[2,6-diphenyl-4-(pyridin-4-yl)-pyridinium-1-yl]-2,6-bis(pyridin-3-yl)phenolate betaine dye in aqueous tetra-n-butylammonium bromide. Journal of Physical Organic Chemistry, 18 (10), 1013−1017.

1.1.

2005

Kaljurand, I.; Kutt, A.; Soovali, L.; Rodima, T.; Maemets, V.; Leito, I.; Koppel, IA. (2005). Extension of the self-consistent spectrophotometric basicity scale in acetonitrile to a full span of 28 pK(a) units: Unification of different basicity scales. Journal of Organic Chemistry, 70 (3), 1019−1028.

1.1.

2005

Nummert, V.; Piirsalu, M.; Maemets, V.; Koppel, I. (2005). Kinetic study of hydrolysis of benzoates. Part XXIV - Variation of the ortho substituent effect with solvent in the alkaline hydrolysis of substituted phenyl benzoates. Journal of Physical Organic Chemistry, 18 (11), 1138−1144.

1.1.

2005

Kolomeitsev, AA.; Koppel, IA.; Rodima, T.; Barten, J.; Lork, E.; Roschenthaler, GV.; Kaljurand, I.; Kutt, A.; Koppel, I.; Maemets, V.; Leito, I. (2005). Guanidinophosphazenes: Design, synthesis, and basicity in THF and in the gas phase. Journal of the American Chemical Society, 127 (50), 17656−17666.

1.1.

2005

Ragnarsson, U.; Grehn, L.; Koppel, J.; Loog, O.; Tsubrik, O.; Bredikhin, A.; Maeorg, U.; Koppel, I. (2005). Acidity of di- and triprotected hydrazine derivatives in dimethyl sulfoxide and aspects of their alkylation. Journal of Organic Chemistry, 70 (15), 5916−5921.

1.2.

2005

Kaljurand, I.; Pihl, V.; Pihl, A.; Rodima, T.; Kütt, A.; Koppel, I.; Mäemets, V.; Sooväli, L.; Rõõm, E.; Leito, I. (2005). Self-Consistent Acidity and Basicity Scales in Nonaqueous Solvents. Proceedings of the Estonian Academy of Sciences. Chemistry, 54 (2), 94-115.

3.4.

2005

Kaljurand, I.; Pihl, V.; Pihl, A.; Rodima, T.; Leito, I.; Kütt, A.; Mäemets, V.; Yagupolskii, L.; Mishima, M.; Sooväli, L.; Rõõm, E.; Koppel, I. (2005). Self-Consistent Brensted Acidity and Basicity Scales in Nonpolar Solvents. 11th Kyushu International Symposium on Physical Organic Chemistry (KISPOC-XI); Fukuoka, Japan; September 2005. , 89−94.

3.5.

2005

Kaljurand, M.; Leito, I.; Rodima, T.; Kütt, A.; Pihl, A.; Rõõm, E.-I.; Sooväli, L.; Mäemets, V.; Pihl, V.; Koppel, I. (2005). Knowledge-based Materials and Technologies for Sustainable Chemistry. International Conferece: abstract book. Conference on Knowledge-based Materials and Technologies for Sustainable Chemistry; Tallinn, Eesti; 1.-5.06.2005. Tallinn: Tallinna Tehnikaülikooli Kirjastus, 126.

5.2.

2005

Burk, P.; Abboud, J.-L.; Davalos, J.Z.; Quintanilla, E.; Koppel, I.A.; Koppel, I. (2005). New Isomerisation Reactions in Gas-Phase Ion-Molecule Reactions. Abstracts of Conference: Conference on Knowledge-based Materials and Technologies for Sustainable Chemistry. Tallinn, O46−O46.

5.2.

2005

Koppel, I.A.; Burk, P.; Leito, I.; Koppel, I. (2005). Superacidity and Superbasicity of Neutral Brönsted Acids and Bases. Abstracts of Conference: Conference on Knowledge-based Materials and Technologies for Sustainable Chemistry; Tallinn, 1-5 June 2005. Tallinn: Tallinna Tehnikaülikool, O48.

1.1.

2004

Molder, U.; Burk, P.; Koppel, IA. (2004). Quantum chemical calculations of linear cumulene chains. Journal of Molecular Structure-Theochem, 712, 81−89.

1.1.

2004

Abboud, JLM.; Alkorta, L.; Burk, P.; Davalos, JZ.; Quintanilla, E.; Della, EW.; Koppel, MA.; Koppel, W. (2004). The enormous apparent gas-phase acidity of cubylamine. Chemical Physics Letters, 398, 560−563.

5.2.

2004

Yagupolskii, L.M.; Petrik, V.N.; Koppel, I.A. (2004). New Synthetic Routes of Various Organic Compounds with Supersubstiuent =NSO2CF3 and its Influence on the Acidity and on the Colour. Book of Abstracts: 14th European Symposium on Fluorine Chemistry; Poznan; July 11-16. Poznan, 128−128.

5.2.

2004

Kolomeitsev, A.A.;Shyskov, O.;Koppel, I.A.;Hoge, B.;Lork, E.;Kalinovich, N.;Röschenthaler, G.-V. (2004). Trifluoromethyl Phosphoranides and Perphosphoranides. Book of Abstracts: 14th European Symposium on Fluorine Chemistry; Poznan; July 11-16, 2004. Poznan, 188−188.

5.2.

2004

Burk, P.; Leito, I.; Koppel, I.; Koppel, I. (2004). Quo Vadis, Superacidity of Neutral Bronsted Acids? The Challenge for Fluorine Chemistry. Book of Abstracts: 14th European Symposium on Fluorine Chemistry, 11.07.-16.07.2004, Poznan. Poznan, 66.

1.1.

2003

Herodes, K.; Koppel, J.; Reichardt, C.; Koppel, IA. (2003). UV-visible spectroscopic study of the hydrophilic and solvatoichromic-4-[2,6-diphenyl-4-(pyridin-4-yl) pyridinium-1-yl]-2,6-bis(pyridin-3-yl)phenolate betaine dye in eight binary solvent mixtures. Journal of Physical Organic Chemistry, 16 (9), 626−632.

1.1.

2003

Abboud, JLM.; Koppel, IA.; Alkorta, I.; Della, EW.; Muller, P.; Davalos, JZ.; Burk, P.; Koppel, I.; Pihl, V.; Quintanilla, E. (2003). Stereoelectronic, strain, and medium effects on the protonation of cubylamine, a janus-like base. Angewandte Chemie International Edition, 42 (20), 2281−2284.

1.1.

2003

Kaljurand, I.; Rodima, T.; Pihl, A.; Maemets, V.; Leito, I.; Koppel, IA.; Mishima, M. (2003). Acid-base equilibria in nonpolar media. 4. Extension of the self-consistent basicity scale in THF medium. Gas-phase basicities of phosphazenes. The Journal of Organic Chemistry, 68 (26), 9988−9993.

1.1.

2003

Abboud, JLM.; Koppel, IA.; Davalos, JZ.; Burk, P.; Koppel, I.; Quintanilla, E. (2003). Protonation of cubane in the gas phase: A high-level ab initio and DFT study. Angewandte Chemie International Edition, 42 (9), 1044.

1.1.

2003

Rõõm, E.I.; Kaljurand, I.; Leito, I.; Rodima, T.; Koppel, IA.; Vlasov, V.M. (2003). Acid-base equilibria in nonpolar media. 3. Expanding the spectrophotometric acidity scale in heptane. The Journal of Organic Chemistry, 68 (20), 7795−7799.

3.4.

2003

Burk, P.; Leito, I.; Koppel, I.; Koppel, I.A. (2003). Superacidity and Superbasicity of Neutral Bronsted Acids and Bases. Proceedings: 10th Kyushu International Symposium on Physical Organic Chemistry (KISPOC-X), 30.09.-03.10.2003, Fukuoka, Japan. Fukuoka, 19−24.

5.2.

2003

Kaljurand, I.; Rodima, T.; Pihl, A.; Rõõm, E.; Leito, I.; Kütt, A.; Sooväli, L.; Mäemets, V.; Koppel, I.; Mishima, M.; Vlasov, V. (2003). Extending Acidity and Basicity Scales in Nonaqueous Solvents and Gas-phase. Abstracts of Papers: 10th Kyushu International Symposium on Physical Organic Chemistry; Fukuoka, Japan. Fukuoka, 216−220.

1.1.

2002

Molder, U.; Pikver, R.; Koppel, I.I.; Burk, P.; Koppel, I.A. (2002). Photoelectron spectra of molecules. Part 12. Vinyl, allyl, and phenyl ethers and sulphides. Journal of Molecular Structure-Theochem, 579, 205−220.

1.1.

2002

Rodima, T.; Kaljurand, I.; Pihl, A.; Maemets, V.; Leito, I.; Koppel, IA. (2002). Acid-base equilibria in nonpolar media. 2. Self-consistent basicity scale in THF solution ranging from 2-methoxypyridine to EtP1(pyrr) phosphazene. The Journal of Organic Chemistry, 67 (6), 1873−1881.

1.1.

2002

Yagupolskii, L.M.; Petrik, V.N.; Kondratenko, N.V.; Soovali, L.; Kaljurand, I.; Leito, I.; Koppel, I.A. (2002). The immense acidifying effect of the supersubstituent =NSO2CF3 on the acidity of amides and amidines of benzoic acids in acetonitrile. Journal of the Chemical Society-Perkin Transactions 2, 11, 1950−1955.

1.1.

2002

Koppel, IA.; Burk, P.; Koppel, I.; Leito, I. (2002). Generalized principle of designing neutral superstrong bronsted acids. Journal of the American Chemical Society, 124 (19), 5594−5600.

1.2.

2002

Pille, Urmas; Herodes, Koit; Leito, Ivo; Burk, Peeter; Pihl, Viljar; Koppel, Ilmar (2002). Solvatochromism of Fullerene C60 in Solvent Mixtures: Application of the Preferential Solvation Model. Proceedings of the Estonian Academy of Sciences. Chemistry, 51, 3−18.

3.4.

2002

Koppel, I.; Lipping, L.; Leito, I.; Burk, P.; Mishima, M.; Sonoda, T. (2002). Carborane Derivatives- the Least Coordinating Anions and the Strongest Acids. Kyushu International Symposium KISPOC, IX, 27-30.11.2001: 9th Kyushu International Symposium on Physical Organic Chemistry; Kyushu, Japan; 27-30 November 2001. 183−186.

5.2.

2002

Rõõm, E.-I.; Leito, I.; Kaljurand, I.; Rodima, T.; Koppel, I. (2002). Expanding the Self-Consistent Acidity Scale in Heptane. 28th Estonian Chemistry Days : abstracts of scientific conference; Tallinn, Eesti; 21. - 22.11.2002.. Tallinn: Eesti Keemia Selts.

1.1.

2001

Molder, U.; Burk, P.; Koppel, IA. (2001). Quantum chemical calculations of geometries and gas-phase deprotonation energies of linear polyyne chains. International Journal of Quantum Chemistry, 82 (2), 73−85.

1.1.

2001

Burk, P.; Sillar, K.; Koppel, IA. (2001). Gas-phase basicities and proton affinities of alkali metal oxides and hydroxides. A theoretical study. Journal of Molecular Structure-Theochem, 543, 223−231.

1.1.

2001

Koppel, IA.; Koppel, J.; Leito, I.; Koppel, I.; Mishima, M.; Yagupolskii, LM. (2001). The enormous acidifying effect of the supersubstituent =NSO2CF3 on the acidity of derivatives of benzenesulfonamide and toluene-p-sulfonamide in the gas phase and in dimethyl sulfoxide. Journal of the Chemical Society-Perkin Transactions 2, 2, 229−232.

1.1.

2001

Koppel, IA.; Schwesinger, R.; Breuer, T.; Burk, P.; Herodes, K.; Koppel, I.; Leito, I.; Mishima, M. (2001). Intrinsic basicities of phosphorus imines and ylides: A theoretical study. Journal of Physical Chemistry A, 105 (41), 9575−9586.

1.1.

2000

Burk, P.; Koppel, IA.; Koppel, I.; Leito, I.; Travnikova, O. (2000). Critical test of performance of B3LYP functional for prediction of gas-phase acidities and basicities. Chemical Physics Letters, 323, 482−489.

1.1.

2000

Koppel, IA.; Koppel, J.; Pihl, V.; Leito, I.; Mishima, M.; Vlasov, VM.; Yagupolskii, LM.; Taft, RW. (2000). Comparison of Bronsted acidities of neutral CH acids in gas phase and dimethyl sulfoxide. Journal of the Chemical Society-Perkin Transactions 2, 6, 1125−1133.

1.1.

2000

Burk, P.; Koppel, IA.; Rummel, A.; Trummal, A. (2000). Can O-H acid be more acidic than its S-H analog? A G2 study of fluoromethanols and fluoromethanethiols. Journal of Physical Chemistry A, 104 (7), 1602−1607.

1.1.

2000

Rodima, T.; Maemets, V.; Koppel, I. (2000). Synthesis of N-aryl-substituted iminophosphoranes and NMR spectroscopic investigation of their acid-base properties in acetonitrile. Journal of the Chemical Society-Perkin Transactions 1, 16, 2637−2644.

1.1.

2000

Burk, P.; Koppel, IA.; Koppel, I.; Kurg, R.; Gal, JF.; Maria, PC.; Herreros, M.; Notario, R.; Abboud, JLM.; Anvia, F.; Taft, RW. (2000). Revised and expanded scale of gas-phase lithium cation basicities. An experimental and theoretical study. Journal of Physical Chemistry A, 104 (12), 2824−2833.

1.1.

2000

Koppel, I.A.; Burk, P.; Koppel, I.; Leito, I.; Sonoda, T.; Mishima, M. (2000). Gas-phase acidities of some neutral Bronsted superacids: A DFT and ab initio study. Journal of the American Chemical Society, 122 (21), 5114−5124.

1.1.

2000

Kaljurand, I.; Rodima, T.; Leito, I.; Koppel, IA.; Schwesinger, R. (2000). Self-consistent spectrophotometric basicity scale in acetonitrile covering the range between pyridine and DBU. The Journal of Organic Chemistry, 65 (19), 6202−6208.

1.1.

1999

Herodes, K.; Leito, I.; Koppel, I.; Roses, M. (1999). Solute-solvent and solvent-solvent interactions in binary solvent mixtures. Part 8. The E-T(30) polarity of binary mixtures of formamides with hydroxylic solvents. Journal of Physical Organic Chemistry, 12 (2), 109−115.

1.1.

1998

Koppel, I.; Koppel, J.; Maria, PC.; Gal, JF.; Notario, R.; Vlasov, VM.; Taft, RW. (1998). Comparison of Bronsted acidities of neutral NH-acids in gas phase, dimethyl sulfoxide and water. International Journal of Mass Spectrometry, 175, 61−69.

1.1.

1998

Maemets, V.; Koppel, I. (1998). Effect of ions on the O-17 and H-1 NMR chemical shifts of water. Journal of the Chemical Society-Faraday Transactions, 94 (21), 3261−3269.

1.1.

1998

Leito, I.; Kaljurand, I.; Koppel, IA.; Yagupolskii, LM.; Vlasov, VM. (1998). Spectrophotometric acidity scale of strong neutral bronsted acids in acetonitrile. The Journal of Organic Chemistry, 63 (22), 7868−7874.

6.3.

1998

Koppel, I.; Burk, P.; Mäemets, A.; Leito, I. (1998). Happelis-aluseliste tasakaalude uurimine gaasifaasis ja lahustes. Eesti Vabariigi Teaduspreemiad (22−31). . Tallinn: Eesti Teaduste Akadeemia Kirjastus.

1.1.

1997

Buncel, E.; Decouzon, M.; Formento, A.; Gal, JF.; Herreros, M.; Li, L.; Maria, PC.; Koppel, I.; Kurg, R. (1997). Lithium-cation and proton affinities of sulfoxides and sulfones: A Fourier transform ion cyclotron resonance study. Journal of the American Society for Mass Spectrometry, 8 (3), 262−269.

1.1.

1997

Molder, U.; Koppel, I.; Burk, P.; Pikver, R. (1997). Photoelectron spectra of molecules .2. Carboxylic acids and their esters. International Journal of Quantum Chemistry, 62 (3), 303−314.

1.1.

1997

Maemets, V.; Koppel, I. (1997). O-17 and H-1 NMR chemical shifts of hydroxide and hydronium ion in aqueous solutions of strong electrolytes. Journal of the Chemical Society-Faraday Transactions, 93 (8), 1539−1542.

1.1.

1997

Leito, I.; Rodima, T.; Koppel, IA.; Schwesinger, R.; Vlasov, VM. (1997). Acid-base equilibria in nonpolar media .1. A spectrophotometric method for acidity measurements in heptane. The Journal of Organic Chemistry, 62 (24), 8479−8483.

1.1.

1996

Burk, P.; Koppel, IA.; Koppel, I.; Yagupolskii, LM.; Taft, RW. (1996). Superacidity of neutral Bronsted acids in gas phase. Journal of Computational Chemistry, 17 (1), 30−41.

1.1.

1996

Koppel, I.; Koppel, J.; Leito, I.; Green, L. (1996). Basicity of 3-aminopropionamidine derivatives in water and dimethyl sulphoxide. Implication for a pivotal step in the synthesis of distamycin a analogues. Journal of Physical Organic Chemistry, 9 (5), 265−268.

1.1.

1996

Maemets, V.; Koppel, I. (1996). The O-17 and H-1 chemical shifts in aqueous solutions of mineral acids. Journal of Chemical Research-S, 8, 364−365.

1.1.

1996

Bosch, E.; Roses, M.; Herodes, K.; Koppel, I.; Leito, I.; Koppel, I.; Taal, V. (1996). Solute-solvent and solvent-solvent interactions in binary solvent mixtures .2. Effect of temperature on the E(T)(30) polarity parameter of dipolar hydrogen bond acceptor-hydrogen bond donor mixtures. Journal of Physical Organic Chemistry, 9 (6), 403−410.

1.1.

1996

Gal, JF.; Koppel, I.; Kurg, R.; Maria, PC. (1996). PM3 semiempirical calculations of lithium-cation and proton affinities for XYZPO and XYSO(2) compounds. International Journal of Quantum Chemistry, 59 (5), 409−420.

1.1.

1996

Maemets, V.; Koppel, I. (1996). O-17 and H-1 chemical shifts of water in solutions of some ammonium salts: Evaluation of the anionic effect on the O-17 and H-1 chemical shifts of water in aqueous solutions of mineral acids. Journal of the Chemical Society-Faraday Transactions, 92 (19), 3533−3538.

1.1.

1996

Burk, P.; Abboud, JLM.; Koppel, IA. (1996). Aromaticity of substituted cyclopropenes: A theoretical study. Journal of Physical Chemistry, 100 (17), 6992−6997.

1.1.

1996

Burk, P.; Molder, U.; Koppel, IA.; Rummel, A.; Trummal, A. (1996). Theoretical study of dimethyl sulfoxide-anion clusters. Journal of Physical Chemistry, 100 (40), 16137−16140.

1.1.

1995

Vlasov, V.; Koppel, I.; Burk, P.; Koppel, I. (1995). Quantitative Description of Acidity of XOH Compounds in the Gas-phase and Dimethyl-sulfoxide with Use of Homo Energies of XO(-) Anions. Journal of Physical Organic Chemistry, 8 (5), 364−370.

1.1.

1995

Vlasov, VM.; Koppel, IA.; Burk, P.; Koppel, I. (1995). Quantitative description of acidity of xoh compounds in the gas-phase and dimethyl-sulfoxide with use of homo energies of xo(-) anions. Journal of Physical Organic Chemistry, 8 (5), 364−370.

1.1.

1995

Nyasse, B.; Grehn, L.; Ragnarsson, U.; Maia, HlS.; Monteiro, LS.; Leito, I.; Koppel, I.; Koppel, J. (1995). Synthesis and cathodic cleavage of a set of substituted benzenesulfonamides including the corresponding tert-butyl sulfonylcarbamates - pka of sulfonamides. Journal of the Chemical Society-Perkin Transactions 1, 16, 2025−2031.

1.1.

1995

Burk, P.; Koppel, IA.; Rummel, A.; Trummal, A. (1995). Theoretical calculation of intrinsic acidity and basicity of foh. Journal of Physical Chemistry, 99 (5), 1432−1435.

1.1.

1994

Maemets, V.; Koppel, I. (1994). O-17 nmr chemical-shifts of water in various media. Journal of Chemical Research-S, 12, 480−481.

1.1.

1994

Koppel, IA.; Anvia, F.; Taft, RW. (1994). Rechecking of the equilibrium gas-phase basicity scale for low-basicity compounds using fourier-transform ion-cyclotron resonance spectrometry. Journal of Physical Organic Chemistry, 7 (12), 717−724.

1.1.

1994

Koppel, I.; Koppel, J.; Leito, I.; Pihl, V.; Grehn, L.; Ragnarsson, U. (1994). The acidity of some neutral nh-acids in water and dimethyl-sulfoxide. Journal of Chemical Research-S, 6, 212−213.

1.1.

1994

Koppel, IA.; Taft, RW.; Anvia, F.; Zhu, SZ.; Hu, LQ.; Sung, KS.; Desmarteau, DD.; Yagupolskii, LM. (1994). The gas-phase acidities of very strong neutral bronsted acids. Journal of the American Chemical Society, 116 (7), 3047−3057.

1.1.

1994

Burk, P.; Koppel, IA.; Tapfer, J.; Anvia, F.; Taft, RW. (1994). Theoretical-study of prototropic tautomerism and acidity of tris(fluorosulfonyl)methane. Theochem-Journal of Molecular Structure, 121, 191−196.

1.1.

1994

Burk, P.; Koppel, I. (1994). Theoretical-study of structure and basicity of some alkali-metal oxides, hydroxides, and amides. International Journal of Quantum Chemistry, 51 (5), 313−318.

1.1.

1994

Koppel, IA.; Pihl, V.; Koppel, IA.; Anvia, F.; Taft, RW. (1994). Thermodynamic acidity of (cf3)(3)ch and 1h-undecafluorobicyclo[2.2.1]heptane - the concept of anionic (fluorine) hyperconjugation. Journal of the American Chemical Society, 116 (19), 8654−8657.

1.2.

1994

Mäemets, V.; Koppel, I. (1994). 17O NMR Chemical Shifts of Water in Various Media. Journal of Chemical Research-M, 480−481.

1.1.

1993

Koppel, IA.; Mishima, M.; Stock, LM.; Taft, RW.; Topsom, RD. (1993). Acidities of 4-substituted benzoic, bicyclo[2.2.2]oct-1-yl and bicyclo[2.2.2]oct-2-enyl carboxylic-acids. Journal of Physical Organic Chemistry, 6 (12), 685−689.

1.1.

1993

Koppel, I.; Koppel, J.; Koppel, I.; Leito, I.; Pihl, V.; Wallin, A.; Grehn, L.; Ragnarsson, U. (1993). Acidity of benzoylcarbamates in dimethyl-sulfoxide - confirmation of mixed n/o alkylation in the mitsunobu reaction. Journal of the Chemical Society-Perkin Transactions 2, 4, 655−658.

1.1.

1993

Burk, Peeter; Koppel, Ilmar (1993). An am1 and pm3 study of hexafluoroacetylacetone. Theochem-Journal of Molecular Structure, 101 (3), 277−282.

1.1.

1993

Burk, P.; Koppel, IA. (1993). Critical test of pm3 calculated gas-phase acidities. Theoretica Chimica Acta, 86 (5), 417−427.

1.1.

1993

Burk, P.; Herodes, K.; Koppel, I.; Koppel, I. (1993). Critical test of pm3-calculated proton affinities. International Journal of Quantum Chemistry, 633−641.

1.1.

1993

Koppel, I.; Koppel, J.; Leito, I.; Pihl, V.; Grehn, L.; Ragnarsson, U. (1993). The acidity of substituted 1-hydroxybenzotriazoles in water and dimethyl-sulfoxide. Journal of Chemical Research-S, 11, 446−447.

1.1.

1992

Koppel, A. (1992). Superacidity of neutral bronsted acids in gas-phase. Logique et Analyse, 89, 1545−1549.

1.1.

1992

Koppel, IA.; Taft, RU.; Anviya, F.; Kondratenko, NV.; Yagupolskii, LM. (1992). Superstrong electron-acceptor substituents and gas-phase superacidity. Zhurnal Organicheskoi Khimii, 28 (8), 1764−1765.

1.1.

1991

Koppel, I.; Koppel, J.; Degerbeck, F.; Grehn, L.; Ragnarsson, U. (1991). Acidity of imidodicarbonates and tosylcarbamates in dimethyl-sulfoxide - correlation with yields in the mitsunobu reaction. Journal of Organic Chemistry, 56 (25), 7172−7174.

1.1.

1990

Taft, RW.; Koppel, IA.; Topsom, RD.; Anvia, F. (1990). Acidities of oh compounds, including alcohols, phenol, carboxylic-acids, and mineral acids. Journal of the American Chemical Society, 112 (6), 2047−2052.

1.1.

1990

Anvia, F.; Walsh, S.; Capon, M.; Koppel, IA.; Taft, RW.; Depaz, JlG.; Catalan, J. (1990). Formation of 3-membered and 4-membered-ring structures for the li+ adducts of appropriate azines. Journal of the American Chemical Society, 112 (13), 5095−5097.

1.1.

1990

Koppel, IA.; Prodel, A.; Koppel, JB.; Pihl, VO. (1990). The acidity of some neutral and cationic organic-acids in 7.75 molal aqueous-solution of tetrabutylammonium bromide. Organic Reactivity, 27, 74−86.

1.1.

1989

Koppel, IA.; Koppel, JB. (1989). Et-parameters of some surfactants and their solutions. Organic Reactivity, 26, 78−91.

1.1.

1988

Cai, JF.; Topsom, RD.; Headley, AD.; Koppel, I.; Mishima, M.; Taft, RW.; Veji, S. (1988). Acidities of substituted acetic-acids. Theochem-Journal of Molecular Structure, 45, 141−146.

1.1.

1988

Koppel, IA.; Koppel, JB.; Pihl, VO. (1988). Acidity of some carboxylic-acids in dmso. Organic Reactivity, 25 (1), 77−101.

1.1.

1988

Koppel, IA.; Koppel, JB.; Korgesaar, AO.; Pihl, VO. (1988). Acidity of some substituted bicyclo [2.2.2] octane-1-, bicyclo[2.2.2]oct-2-ene-1-, and cubane-1- carboxylic-acids in dmso. Organic Reactivity, 25, 272−301.

1.1.

1988

Koppel, IA.; Eiber, VA.; Koppel, JB.; Pehk, TJ. (1988). Chemical-shifts of h-1, br-79, o-17,c-13, and n-14 in aqueous-solution of bu4nbr. Organic Reactivity, 25 (1), 58−76.

1.1.

1988

Koppel, JB.; Koppel, IA.; Eiber, VA. (1988). Chemical-shifts of hydroxylic proton in binary-mixtures of acetonitrile with alcohols. Organic Reactivity, 25 (1), 102−109.

1.1.

1988

Molder, UH.; Koppel, IA.; Pikver, RJ.; Tapfer, JJ. (1988). Photoelectron-spectra of molecules. 10. Amides. Organic Reactivity, 25, 255−271.

1.1.

1988

Taft, RW.; Abboud, LM.; Anvia, F.; Berthelot, M.; Fujio, M.; Gal, JF.; Headley, AD.; Henderson, WG.; Koppel, I.; Qian, JH.; Mishima, M.; Taagepera, M.; Ueji, S. (1988). Regarding the inherent dependence of resonance effects of strongly conjugated substituents on electron demand. Journal of the American Chemical Society, 110 (6), 1797−1800.

1.1.

1988

Koppel, IA.; Koppel, JB.; Muuga, LI.; Pihl, VO. (1988). The acidity of some aliphatic ammonium-ions in dimethyl sulfoxide. Organic Reactivity, 25 (2), 131−146.

1.1.

1987

Koppel, I. (1987). Abinitio LCAO-MO calculations of molecules. 5. Complex-formation of aluminum monocation with carbonyl containing bases. Organic Reactivity, 24 (1), 115−127.

1.1.

1987

Koppel, IA. (1987). Abinitio SCF LCAO MO calculations of molecules. 6. Effect of solvent-solute interactions on structure and basicity of anions of OH-acids. Organic Reactivity, 24 (3), 263−313.

1.1.

1987

Koppel, IA.; Koppel, JB.; Pihl, VO. (1987). Basicity of 1,8-bis(dimethylamino) naphthalene, cryptofix [2.2.2] and trimethylamine oxide in acetonitrile. Organic Reactivity, 24 (4), 387−398.

1.1.

1987

Eiber, VA.; Koppel, IA.; Koppel, JB. (1987). Chemical-shifts of hydroxylic protons in binary-mixtures of fluorine-containing alcohols with aprotic-solvents. Organic Reactivity, 24 (4), 399−411.

1.1.

1987

Molder, UH.; Pikver, RJ.; Koppel, IA. (1987). Photoelectron-spectra of molecules. 7. Aldehydes. Organic Reactivity, 24 (1), 95−114.

1.1.

1987

Molder, UH.; Pikver, RJ.; Koppel, IA. (1987). Photoelectron-spectra of molecules. 8. Ketones. Organic Reactivity, 24 (2), 218−256.

1.1.

1987

Molder, UH.; Koppel, IA.; Pikver, RJ.; Tapfer, JJ. (1987). Photoelectron-spectra of molecules. 9. Hydroxylamines. Organic Reactivity, 24 (3), 314−331.

1.1.

1986

Marriott, S.; Topsom, RD.; Lebrilla, CB.; Koppel, I.; Mishima, M.; Taft, RW. (1986). Proton affinities of substituted cyanides. Theochem-Journal of Molecular Structure, 30, 133−141.

1.1.

1985

Koppel, IA.; Molder, UH.; Palm, VA. (1985). Abinitio SCF LCAO MO calculations of molecules. 4. Proton affinities - comparison with experiment. Organic Reactivity, 22 (1), 3−45.

1.1.

1985

Lippmaa, E.; Pikver, R.; Suurmaa, E.; Past, J.; Puskar, J.; Koppel, I.; Tammik, A. (1985). Precise h-3-he-3 mass difference for neutrino mass determination. Physical Review Letters, 54 (4), 285−288.

1.1.

1985

Renge, I.; Molder, U.; Koppel, I. (1985). Specific and non-specific solvent effects on chlorophyll-a visible spectral maxima. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 41 (8), 967−971.

1.1.

1985

Lippmaa, ET.; Pikver, RI.; Suurmaa, ER.; Past, JO.; Puskar, IK.; Koppel, IA.; Tammik, AA. (1985). T-3-he-3 doublet mass difference and the problem of electron antineutrino rest mass. Doklady Akademii Nauk SSSR, 282 (2), 308−311.

1.1.

1984

Koppel, IA.; Eiber, VA.; Molder, UH. (1984). Chemical-shifts of hydroxylic protons in binary-mixtures of aliphatic-alcohols with aprotic-solvents. Organic Reactivity, 21 (1), 40−58.

1.1.

1984

Koppel, IA.; Koppel, JB. (1984). Et- parameters of aqueous-solutions of some strong electrolytes. Organic Reactivity, 21 (1), 98−123.

1.1.

1984

Koppel, IA.; Molder, UH.; Pikver, RJ. (1984). Internal substituent parameters and correlation of ionization-potentials. Organic Reactivity, 21 (2), 222−233.

1.1.

1984

Koppel, IA.; Molder, UH. (1984). Internal substituent parameters and correlation of proton affinities. Organic Reactivity, 21 (2), 213−221.

1.1.

1984

Koppel, IA.; Molder, UH. (1984). Isoparametric effects and ionization-potentials of 1,4-disubstituted benzenes. Organic Reactivity, 21 (2), 234−242.

1.1.

1984

Lippmaa, ET.; Pikver, RI.; Suurmaa, ER.; Koppel, IA.; Tammik, AA. (1984). Measurement of the mass difference between tritium and he-3 ions by a high-resolution ion-cyclotron-resonance method. JETP Letters, 39 (11), 646−648.

1.1.

1984

Molder, UH.; Koppel, IA. (1984). Photoelectron-spectra of molecules. 6. Substituted pyridines. Organic Reactivity, 21 (1), 27−39.

1.1.

1984

Koppel, JB.; Pihl, VO.; Koppel, IA. (1984). The influence of strong electrolytes on et-parameters of some nonaqueous solvents. Organic Reactivity, 21 (2), 144−159.

1.1.

1983

Koppel, IA.; Moretskaya, LA.; Lantvoyev, VI.; Koppel, JB.; Pihl, VO. (1983). Dissociation of 2-substituted, 3-substituted, and 4-substituted adamantane-1-carboxylic acids in dimethylsulfoxide. Organic Reactivity, 20 (4), 508−522.

1.1.

1983

Koppel, IA.; Koppel, JB. (1983). Et-parameters of binary-mixtures of alcohols with dmso and mecn - synergetic solvent effect of high-intensity. Organic Reactivity, 20 (4), 523−546.

1.1.

1983

Koppel, IA.; Koppel, JB. (1983). Et-parameters of some binary-mixtures of hydroxylic and aprotic-solvents. Organic Reactivity, 20 (4), 547−560.

1.1.

1983

Koppel, IA.; Molder, UH.; Pikver, RJ. (1983). Photoelectron-spectra of molecules. 1. Alcohols. Organic Reactivity, 20 (1), 45−84.

1.1.

1983

Molder, UH.; Pikver, RJ.; Koppel, IA. (1983). Photoelectron-spectra of molecules. 2. Ethers. Organic Reactivity, 20 (2), 208−229.

1.1.

1983

Molder, UH.; Pikver, RJ.; Koppel, IA. (1983). Photoelectron-spectra of molecules. 3. Nitriles. Organic Reactivity, 20 (2), 230−249.

1.1.

1983

Molder, UH.; Pikver, RJ.; Koppel, IA. (1983). Photoelectron-spectra of molecules. 4. Amines. Organic Reactivity, 20 (3), 355−372.

1.1.

1983

Molder, UH.; Koppel, IA. (1983). Photoelectron-spectra of molecules. 5. Halides. Organic Reactivity, 20 (4), 483−507.

1.1.

1983

Koppel, IA.; Molder, UH. (1983). The dependence of ionization-potentials and proton affinities on structure. 2. Proton affinities - correlations with substituent constants and polarizability. Organic Reactivity, 20 (1), 3−44.

1.1.

1982

Koppel, IA.; Pikver, RI.; Siugis, AI.; Suurmaa, ER.; Lippmaa, ET. (1982). Investigation of the influence of fluorine-containing radicals on the gas-phase anion basicity by the method of ion-cyclotron resonance with fourier-transform. Doklady Akademii Nauk SSSR, 265 (3), 650−653.

1.1.

1981

Koppel, IA.; Molder, UH.; Comisarow, MB. (1981). Abinitio SCF LCAO MO calculations of molecules. 2. Ionization-potentials. Organic Reactivity, 18 (1), 19−41.

1.1.

1981

Koppel, IA.; Molder, UH. (1981). Cndo/2 calculations of molecules. 1. Proton affinity - comparison with experiment. Organic Reactivity, 18 (1), 42−83.

1.1.

1981

Koppel, IA.; Molder, UH.; Pikver, RI. (1981). Cndo/2 calculations of molecules. 2. Ionization-potentials. Organic Reactivity, 18 (1), 84−112.

1.1.

1981

Koppel, IA.; Molder, UH. (1981). Cndo/2 calculations of molecules. 3. Ionization-potential and charge-distribution. Organic Reactivity, 18 (3), 411−434.

1.1.

1981

Koppel, I.; Pikver, R.; Sugis, A.; Suurmaa, E.; Lippmaa, E. (1981). Ft icr study of structure and solvent effects on basicity of some anions in gas-phase. Organic Reactivity, 18 (1), 3−18.

1.1.

1981

Koppel, IA.; Molder, UH.; Pikver, RI. (1981). The dependence of ionization-potentials and proton affinities on structure. 1. Ionization-potentials - correlations with substituent constants and polarizability. Organic Reactivity, 18 (3), 380−410.

1.1.

1980

Koppel, I.; Comisarow, MB. (1980). Abinitio SCF LCAO MO calculations of molecules. 1. Calculation of proton affinities - general comparison with experiment. Organic Reactivity, 17 (4), 495−518.

1.1.

1980

Koppel, I.; Molder, U.; Pikver, R. (1980). On relationship between ionization-potentials and proton affinities in gas-phase. Organic Reactivity, 17 (4), 457−494.

1.1.

1978

Koppel, IA.; Koppel, JB. (1978). Electrophilicity parameters of binary-mixtures of water with some organic-solvents. Organic Reactivity, 15 (1), 56−66.

1.1.

1978

Haldna, UL.; Koppel, IA.; Kuura, HJ. (1978). Use of various acidity scales for determination of pkbh+ values by bunnett-olsen approach. Organic Reactivity, 15 (1), 11−18.

1.1.

1977

Koppel, I.; Maretskaya, L.; Koppel, J.; Pihl, V. (1977). Acidity of aliphatic-alcohols in dimethylsulfoxide. Organic Reactivity, 14 (1), 81−87.

1.1.

1977

Haldna, UL.; Koppel, IA.; Kuura, HJ. (1977). Concerning bunnett-olsen method for determination of pkbh+ of weak bases. Organic Reactivity, 14 (2), 235−245.

1.1.

1977

Staley, RH.; Taagepera, M.; Henderson, WG.; Koppel, I.; Beauchamp, JL.; Taft, RW. (1977). Effects of alkyl and fluoroalkyl substitution on heterolytic and homolytic bond-dissociation energies of protonated amines. Journal of the American Chemical Society, 99 (2), 326−330.

1.1.

1977

Wolf, JF.; Staley, RH.; Koppel, I.; Taagepera, M.; Mciver, RT.; Beauchamp, JL.; Taft, RW. (1977). Gas-phase basicities and relative proton affinities of compounds between water and ammonia from pulsed ion-cyclotron resonance thermal equilibria measurements. Journal of the American Chemical Society, 99 (16), 5417−5429.

3.3.

1977

Palm, V. A.; Tenno, T. A.; Koppel, I. A.; Hiob, R. J.; Koppel, J. B.; Karelson, M. M. (1977). Tables of Rate and Equilibrium Constants of Heterolytic Reactions. VINITI.

1.1.

1976

Peips, M.; Pihl, V.; Koppel, I. (1976). Basisity of cyanamide in aqueous perchloric-acid. Organic Reactivity, 13 (2), 195−202.

1.1.

1976

Haldna, UL.; Koppel, IA. (1976). Proton activity scale of aqueous sulfuric and perchloric acids. Organic Reactivity, 13 (1), 89−94.

1.1.

1976

Koppel, IA. (1976). Realization of isoparametric point in solvolysis of tert-butyl chloride. Organic Reactivity, 13 (2), 233−245.

1.1.

1976

Peips, M.; Koppel, Y.; Pihl, V.; Koppel, I. (1976). Basisity of some amines in acetonitrile. Organic Reactivity, 13 (2), 203−219.

1.1.

1976

Koppel, I.; Paju, A.; Karelson, M.; Koppel, Y. (1976). Salt effects on uv-spectra of nitrobenzenes, phenolate-ions, nitromethane, acetone, and methyl-iodide. Organic Reactivity, 13 (4), 455−476.

1.1.

1975

Koppel, I.; Karelson, M. (1975). Structural Effects on the Acid-Base Interactions in the Gas Phase and in Solutions. Organic Reactivity, 12, 985−1010.

3.3.

1975

Palm, V. A.; Tenno, T. A.; Koppel, I. A.; Hiob, R. J.; Rodima, T. A.; Karelson, M. M. (1975). Tables of Rate and Equilibrium Constants of Heterolytic Organic Reactions. Moscow: VINITI.

1.1.

1974

Koppel, I.; Karelson, M.; Palm, V. (1974). Common Scale of Inductive Constants s * for Neutral and Charged Substituents. Organic Reactivity, 11, 101−120.

1.1.

1973

Koppel, I.; Karelson, M.; Palm, V. (1973). Demonstration of the Universality of the Constant a * of Inductive Interaction. Organic Reactivity, 10, 497−514.

1.1.

1973

Palm, V. A.; Nummert, V. M.; Püssa, T. O.; Karelson, M. M.; Koppel, I. A. (1973). On Electrostatic Contribution to Polar Effects of Charged Substituents and Nature of Primary Salt Effect. Organic Reactivity, 10, 223−242.

1.2.

1972

Rodima, T. K.; Karelson, M. M.; Haldna, Ü. L.; Koppel, I. A. (1972). Relative Basicity Parameters of Aqueous Sulphuric and Perchloric Acids. Organic Reactivity, 9, 543−552.

1.1.

1966

Koppel, IA.; Kuura, HI. (1966). Determination of activity of water in concentrated aqueous solutions of perchloric acid. Russian Journal of Physical Chemistry,USSR, 40 (7), 899.

Viimati uuendatud

14.05.2019

Ilmar Koppel

https://www.etis.ee/CV/Ilmar_Koppel/eng

Date of birth

16.01.1940

Phone

737 5263

Phone

502 8330 (5263)

E-mail

Palun lisage siia ainult üks aadress. Sellele meiliaadressile saadetakse ETISe teated (nt rahastusotsused, andmete kinnitamisega seotud info).

ilmar.koppel@ut.ee

Career

Institutions and positions

01.02.2016–31.08.2018

University of Tartu, Faculty of Science and Technology, Institute of Chemistry, Lead Research Fellow in Physical and Analytical Chemistry (0,50)

01.02.2016–31.08.2018

University of Tartu, Faculty of Science and Technology, Institute of Chemistry, Academician

01.01.2016–31.01.2016

University of Tartu, Faculty of Science and Technology, Institute of Chemistry, Academician

01.01.2016–31.01.2016

University of Tartu, Faculty of Science and Technology, Institute of Chemistry, Lead Research Fellow in Physical and Analytical Chemistry (1,00)

01.09.2013–31.12.2015

University of Tartu, Faculty of Science and Technology (old), Institute of Chemistry, Tartu University, Director of Research

01.09.2013–31.12.2015

University of Tartu, Faculty of Science and Technology (old), Institute of Chemistry, Tartu University, Lead Research Fellow in Physical and Analytical Chemistry (1,00)

01.09.2013–31.12.2015

University of Tartu, Faculty of Science and Technology (old), Institute of Chemistry, Tartu University, Academician

01.09.2013–31.12.2015

University of Tartu, Faculty of Science and Technology (old), Institute of Chemistry, Tartu University, Academician

01.09.2008–31.08.2013

University of Tartu, Faculty of Science and Technology (old), Institute of Chemistry, Tartu University, Lead Research Fellow in Physical and Analytical Chemistry (1,00)

01.09.2008–31.08.2013

University of Tartu, Faculty of Science and Technology (old), Institute of Chemistry, Tartu University, Deputy Director for Research

01.09.2008–31.08.2013

University of Tartu, Faculty of Science and Technology (old), Institute of Chemistry, Tartu University, Academician

01.09.2008–31.08.2013

University of Tartu, Faculty of Science and Technology (old), Institute of Chemistry, Tartu University, Academician

01.01.2008–21.12.2008

University of Tartu, Faculty of Science and Technology (old), Institute of Chemistry, Tartu University, Assistant Director

01.01.2008–21.12.2008

University of Tartu, Faculty of Science and Technology (old), Institute of Chemistry, Tartu University, Reseach Professor (1,00)

01.08.2007–31.12.2007

University of Tartu, Faculty of Science and Technology (old), Institute of Chemistry, Tartu University, Acting Director

01.08.2007–31.12.2007

University of Tartu, Faculty of Science and Technology (old), Institute of Chemistry, Tartu University, Reseach Professor (1,00)

22.12.2005–31.07.2007

University of Tartu, Faculty of Physics and Chemistry, Institute of Chemical Physics, Reseach Professor (1,00)

21.12.2005–21.12.2008

University of Tartu, Faculty of Science and Technology (old), Institute of Chemistry, Tartu University, Academy Research Professor (1,00)

07.02.2005–06.02.2008

University of Tartu, Faculty of Science and Technology (old), Institute of Chemistry, Tartu University, Professor extraordinarius (1,00)

01.01.2005–31.12.2008

University of Tartu,Faculty of Physics and Chemistry,Institute of Chemical Physics,research professor

10.03.2003–06.02.2005

University of Tartu, Faculty of Physics and Chemistry, Institute of Chemical Physics, Professor (1,00)

01.09.2002–06.02.2005

University of Tartu, Faculty of Physics and Chemistry, Institute of Chemical Physics, Head of Institute

01.09.2002–06.02.2005

University of Tartu, Faculty of Physics and Chemistry, Dean's Office, Head

01.01.2001–31.12.2005

Chairman,Department of Chemistry,UT

01.01.1999–31.12.1999

Visiting Professor,Kyushu University

01.01.1996–31.12.1997

Founding Head,Centre of Technology,UT

01.01.1994–31.12.1994

Visiting Professor,CSIC,Madrid

01.01.1992–31.12.2005

Professor and Head,Institute of Chemical Physics,UT

01.01.1989–31.12.1990

Visiting Professor,UCI

01.01.1988–31.12.1992

Professor&Head,Chair of Analytical Chemistry,UT

01.01.1981–31.12.1982

UCI,Visiting Professor,

01.01.1978–31.12.1979

Visiting Professor,University of British Columbia

01.01.1976–31.12.1987

University of Tartu,Laboratory of Chemical Kinetics and Catalysis,Head

01.01.1974–31.12.1975

-postdoc,University of California,Irvine(UCI)

01.01.1967–31.12.1975

senior researcher,Laboratory of Chemical Kinetics and Catalysis(LCKC),University of Tartu(UT)

Education

Graduated from Chemistry Department,University of Tartu,1963,cum laude

1958–1963

Tartu Ülikool keemiaosakond

R&D related managerial and administrative work

2008−...

Vice-Director(Science),Institute of Chemistry,University of Tartu

2004−...

Board Member of Estonian Academy of Sciences,Chairman of Division of Biology,Chemistry and Geology

2007−2007

Chairman of the Council,Department of Chemistry,University of Tartu

2007−2007

Caretaker Director,Institute of Chemistry,University of Tartu

2007−2008

Chairmam of the Council,Institute of Chemistry,University of Tartu

2002−2005

National delegate for ESF PESC

2002−2008

Head,Centre of Excellence in Chemistry and Materials Science,UT

2001−2003

Member,Council of University of Tartu

2001−2005

Chairman,Chemistry Department,UT

1997−2004

Member,Commission on Estonian State Prizes

1997−2005

Board Member of the Estonian Science Foundation

1996−1997

Founding Head,Centre of Strategic Competence,UT

1995−1999

Steering Committee of PHARE HESR programme

1992−2005

Head,Institute of Chemical Physics,UT

1988−1992

Head,Chair of Analytical Chemistry

1976−1987

Head,Laboratory of Chemical Kinetics and Catalysis,UT

Creative work

The chemistry of superacids and superbases;acid-base equilibria in gas phase and non-aqueous solvents;solvent effects;reaction mechanisms;molecular design;quantum che-
mical calculations(ab initio,DFT);structure-activity relation-
ships.

Additional information

See the previous section.

Qualifications

Academic degrees

Ilmar Koppel, Doctor's Degree, 1987, (sup) -, The influence of structure on proton affinities and ionization potentials of organic compounds, Moskva,NSVL TA Keemilise Füüsika Instituut.

Honours & awards

2010, Ilmar Koppel, Wilhem Ostwald Medal,Estonian Academy of Sciences

2007, Ilmar Koppel, Dr.hon.c.,Tallinn University of Technology

2006, Ilmar Koppel, Order of the White Star,III class

2006, Ilmar Koppel, Medal,Estonian Academy of Sciences

2005, Ilmar Koppel, National Science Prize for Long-time Outstanding Achievements in Research and Development

2000, Ilmar Koppel, Medal,University of Tartu

1998, Ilmar Koppel, Estonian Science Prize in Chemistry and Molecular Biology

1993, Ilmar Koppel, Member,Estonian Academy of Sciences,physical chemistry/natural sciences

Fields of research

ETIS CLASSIFICATION: 4. Natural Sciences and Engineering; 4.11. Chemistry and Chemical Technology

Additional information

The major directions of my R&D work:1)the chemistry and applications of superacids and superbases;2)Solvent effects on chemical reactivity and physico-chemical characteristics(spectra,rate and equilibrium costants,etc.;3)Acid-base equilibria in the gas phase and non-aqueous media.;4)Molecular design.;5)The study of electronic structure and reactivity using quantum chemical methods(ab initio,DFT,etc.,6)Reaction mechanisms.;7)Structure-activity relationships.
Ca 250 publications,nearly 4000 ISI citations.

PhD(Cand,physical chemistry),1969,University of Tartu

DSc(physical chemistry),1987,Institute of Chemical Physics,Academy of Sciences,Moscow

Projects in progress

SLTKT16141T
"Advanced materials and high-technology devices for sustainable energetics, sensorics and nanoelectronics (TK141) (1.01.2016−1.03.2023)", Enn Lust, University of Tartu, Faculty of Science and Technology.

Programm	Number	Nimi	Projekti algus	Projekti lõpp	Vastutav täitja	Asutus	Finantseerijapoolne rahastamine

MUU	VFKKM04020	Conference on Knowledge-based materials and technologies for sustainable chemistry	01.04.2004	31.10.2005	Ilmar Koppel	Tartu Ülikool	11 039,97 EUR
MUU	SLOKT12181T (3.2.1101.12-0014)	Haruldaste muldmetallide ühendite süntees, karakteriseerimine ja kasutamine sünteetilise kütuse sünteesireaktorites ja teistes kõrgtehnoloogilistes seadmetes	01.04.2012	30.04.2015	Enn Lust	Tartu Ülikool	573 157,20 EUR
TK	IFKKM05238	Infrastruktuuri arendamine Keemia- ja Materjaliteaduste Tippkeskuses	20.09.2005	30.06.2007	Ilmar Koppel	Tartu Ülikool; Tartu Ülikool, Loodus- ja tehnoloogiateaduskond	1 074 354,81 EUR
SF	SF0182552s03	Keemiliste ühendite reaktsioonivõime ja omaduste eksperimentaalne ja teoreetiline uurimine.	01.01.2003	31.12.2007	Ilmar Koppel	Tartu Ülikool, Füüsika-keemiateaduskond	846 906,04 EUR
TK	TK117	Kõrgtehnoloogilised materjalid jätkusuutlikuks arenguks	01.01.2011	31.12.2015	Enn Lust	Tartu Ülikool; Tallinna Tehnikaülikool, Keemia ja materjalitehnoloogia teaduskond; Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Füüsika Instituut; Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Keemia Instituut	2 870 086,58 EUR
IUT	IUT20-14	Superhapete ja superaluste keemia ja selle kõrgtehnoloogilised rakendused	01.01.2014	31.12.2019	Ivo Leito	Tartu Ülikool, Loodus- ja täppisteaduste valdkond, keemia instituut	1 837 200,00 EUR
SF	SF0180089s08	Superhapete ja superaluste keemia ja selle rakendused	01.01.2008	31.12.2013	Ilmar Koppel	Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Keemia Instituut	1 278 255,77 EUR
ETF	ETF8162	Tugevate ja ülitugevate Brönstedi aluste ja hapete disain,süntees ning aluselisuse ja happelisuse uurimine	01.01.2010	31.12.2013	Ilmar Koppel	Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Keemia Instituut	59 822,13 EUR
TK	SLTKT16141T (TK141)	Uudsed materjalid ja kõrgtehnoloogilised seadmed energia salvestamise ja muundamise süsteemidele (TK141)	01.01.2016	01.03.2023	Enn Lust	Tartu Ülikool, Loodus- ja täppisteaduste valdkond	3 293 473,70 EUR
ETF	ETF6701	Uute neutraalsete superhapete ja superaluste disain ja happelisuse ning aluselisuse uurimine	01.01.2006	31.12.2009	Ilmar Koppel	Tartu Ülikool; Tartu Ülikool, Füüsika-keemiateaduskond; Tartu Ülikool, Loodus- ja tehnoloogiateaduskond	63 778,73 EUR
AP	SF0180089s08AP12	Väikesemahulise teaduse infrastruktuuri kaasajastamine teadusteema SF0180089s08 raames	01.01.2012	31.12.2013	Ilmar Koppel	Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Keemia Instituut	60 800,00 EUR
AP	SF0180089s08AP	Väikesemahulise teaduse infrastruktuuri kaasajastamine teadusteema SF0180089s08 raames	01.01.2010	31.12.2011	Ilmar Koppel	Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Keemia Instituut	60 716,07 EUR

GUID	Lühikirje	Projekti number	Alguskuupäev	Lõppkuupäev	Rahastusprogramm
Partner ID	Asutuse projekt	Finantseerijapoolne alamprojekti number	Teadusasutusepoolne projekti number	Projekti SFOS number	Pealkiri	Pealkiri inglise keeles	Pealkiri originaalkeeles	Akronüüm
Annotatsioon	Annotatsioon inglise keeles	Eelisarendatav valdkond	Projekti tüüp	Liik	Tegevuse liik ja protsent	Valdkond ja eriala	Vastutav täitja	Vastutav täitja (guid)
Seotud isikud	Seotud isikud (guid)	Asutus	Asutus (guid)	Asutus projekti alguskuupäeval	Asutus 2	Finantseerivad asutused	Täpsustus	Tööstusomand
URL	Failid	Kommentaar	Märksõnad	Avalik	Partnerid	Asutuse registrisse kande tegemise kuupäev	Vastutava täitja poolne allkirjastamise kuupäev	Asutuse esindaja
Finantseerija esindaja	Menetleja kontaktisik	Kirje looja nimi	Loomise aeg	Kirje viimase muutja nimi	Muutmise aeg	Rahastamisperioodid	Finantseerijapoolne rahastamine	Omafinantseering
Omafin muus vääringus	Kaasfinantseering	Kaasfin muus vääringus	Projekti katkestamine	Projekti kogumaht	Aastane rahastus on ETISe poolt arvutatud?	Rahastamine

Eesti Teadusinfosüsteem

Ilmar Koppel

Teenistuskäik

Kvalifikatsioon

Jooksvad projektid

Lõppenud projektid

Juhendamisel väitekirjad

Juhendatud väitekirjad

Publikatsioonid

Ilmar Koppel

Career

Qualifications

Projects in progress

Completed projects

Dissertations under supervision

Supervised dissertations

Publications

Otsi projekti

Eesti Teadusinfosüsteem

Ilmar Koppel

Teenistuskäik

Kvalifikatsioon

Jooksvad projektid

Lõppenud projektid

Juhendamisel väitekirjad

Juhendatud väitekirjad

Publikatsioonid

Ilmar Koppel

Career

Qualifications

Projects in progress

Completed projects

Dissertations under supervision

Supervised dissertations

Publications

Otsi projekti

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Otsi programmi