Search Results - "Pihl, Viljar" :: K.UTB vyhledávací portál | TBU Library Retrieval Portal

Acidities of strong neutral Brønsted acids in different media

Acidities of strong neutral Brønsted acids in different media

by Raamat, Elin, Kaupmees, Karl, Ovsjannikov, Gea, Trummal, Aleksander, Kütt, Agnes, Saame, Jaan, Koppel, Ivar, Kaljurand, Ivari, Lipping, Lauri, Rodima, Toomas, Pihl, Viljar, Koppel, Ilmar A., Leito, Ivo
Published in Journal of physical organic chemistry (01.02.2013)

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Pentakis(trifluoromethyl)phenyl, a Sterically Crowded and Electron-withdrawing Group: Synthesis and Acidity of Pentakis(trifluoromethyl)benzene, -toluene, -phenol, and -aniline

Pentakis(trifluoromethyl)phenyl, a Sterically Crowded and Electron-withdrawing Group: Synthesis and Acidity of Pentakis(trifluoromethyl)benzene, -toluene, -phenol, and -aniline

by Kütt, Agnes, Movchun, Valeria, Rodima, Toomas, Dansauer, Timo, Rusanov, Eduard B, Leito, Ivo, Kaljurand, Ivari, Koppel, Juta, Pihl, Viljar, Koppel, Ivar, Ovsjannikov, Gea, Toom, Lauri, Mishima, Masaaki, Medebielle, Maurice, Lork, Enno, Röschenthaler, Gerd-Volker, Koppel, Ilmar A, Kolomeitsev, Alexander A
Published in Journal of organic chemistry (04.04.2008)

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Acidity constants in different media (I=0 and I=0.1 M KCl) from the uncertainty perspective

Acidity constants in different media (I=0 and I=0.1 M KCl) from the uncertainty perspective

by Koort, Eve, Gans, Peter, Herodes, Koit, Pihl, Viljar, Leito, Ivo
Published in Analytical and bioanalytical chemistry (01.07.2006)

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Simultaneous determination of fluoroquinolones, sulfonamides and tetracyclines in sewage sludge by pressurized liquid extraction and liquid chromatography electrospray ionization-mass spectrometry

Simultaneous determination of fluoroquinolones, sulfonamides and tetracyclines in sewage sludge by pressurized liquid extraction and liquid chromatography electrospray ionization-mass spectrometry

by Lillenberg, Merike, Yurchenko, Sergei, Kipper, Karin, Herodes, Koit, Pihl, Viljar, Sepp, Kalev, Lõhmus, Rünno, Nei, Lembit
Published in Journal of Chromatography A (07.08.2009)

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Can coverage factor 2 be interpreted as an equivalent to 95% coverage level in uncertainty estimation? Two case studies

Can coverage factor 2 be interpreted as an equivalent to 95% coverage level in uncertainty estimation? Two case studies

by Vilbaste, Martin, Slavin, Georgi, Saks, Olev, Pihl, Viljar, Leito, Ivo
Published in Measurement : journal of the International Measurement Confederation (01.04.2010)

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Thermodynamic Acidity of (CF3)3CH and 1H-Undecafluorobicyclo[2.2.1]heptane: The Concept of Anionic (Fluorine) Hyperconjugation

Thermodynamic Acidity of (CF3)3CH and 1H-Undecafluorobicyclo[2.2.1]heptane: The Concept of Anionic (Fluorine) Hyperconjugation

by Koppel, Ilmar A, Pihl, Viljar, Koppel, Juta, Anvia, Frederick, Taft, Robert W
Published in Journal of the American Chemical Society (01.09.1994)

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ACIDITY OF BENZOYLCARBAMATES IN DIMETHYL-SULFOXIDE - CONFIRMATION OF MIXED N/O ALKYLATION IN THE MITSUNOBU REACTION

ACIDITY OF BENZOYLCARBAMATES IN DIMETHYL-SULFOXIDE - CONFIRMATION OF MIXED N/O ALKYLATION IN THE MITSUNOBU REACTION

by KOPPEL, KOPPEL, J, KOPPEL, LEITO, PIHL, WALLIN, A, GREHN, L, RAGNARSSON, U
Published in Journal of the Chemical Society, Perkin Transactions 2 (1993)

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Estimation of uncertainty in pK a values determined by potentiometric titration

Estimation of uncertainty in pK a values determined by potentiometric titration

by Koort, Eve, Herodes, Koit, Pihl, Viljar, Leito, Ivo
Published in Analytical and bioanalytical chemistry (01.06.2004)

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Estimation of uncertainty in pKa values determined by potentiometric titration

Estimation of uncertainty in pKa values determined by potentiometric titration

by Koort, Eve, Herodes, Koit, Pihl, Viljar, Leito, Ivo
Published in Analytical and bioanalytical chemistry (01.06.2004)

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Estimation of uncertainty in routine pH measurement

Estimation of uncertainty in routine pH measurement

by LEITO, Ivo, STRAUSS, Liisi, KOORT, Eve, PIHL, Viljar
Published in Accreditation and quality assurance (01.06.2002)

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Stereoelectronic, Strain, and Medium Effects on the Protonation of Cubylamine, a Janus-like Base

Stereoelectronic, Strain, and Medium Effects on the Protonation of Cubylamine, a Janus-like Base

by Abboud, José-Luis M., Koppel, Ilmar A., Alkorta, Ibon, Della, Ernest W., Müller, Paul, Dávalos, Juan Z., Burk, Peeter, Koppel, Ivar, Pihl, Viljar, Quintanilla, Esther
Published in Angewandte Chemie International Edition (25.05.2003)

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ISO 17025 quality system in a university environment

ISO 17025 quality system in a university environment

by RODIMA, Ako, VILBASTE, Martin, ANNUK, Heiki, ARUOJA, Kristjan, FLOREN, Aare, INDERMITTE, Ene, JÜRGENSON, Monika, KALEVA, Paavo, KEPLER, Kalle, LEITO, Ivo, SAKS, Olev, JAKOBSON, Erko, KOORT, Eve, PIHL, Viljar, SOOVÄLI, Lilli, JALUKSE, Lauri, TRAKS, Julia, VIRRO, Kristina
Published in Accreditation and quality assurance (01.07.2005)

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Comparison of Brønsted acidities of neutral CH acids in gas phase and dimethyl sulfoxide

Comparison of Brønsted acidities of neutral CH acids in gas phase and dimethyl sulfoxide

by Koppel, Ilmar A., Koppel, Juta, Pihl, Viljar, Leito, Ivo, Mishima, Masaaki, Vlasov, Vladislav M., Yagupolskii, Lev M., Taft, (the late) Robert W.
Published in Perkin 2 : an international journal of physical organic chemistry (2000)

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Stereoelectronic, Strain, and Medium Effects on the Protonation of Cubylamine, a Janus-like Base

Stereoelectronic, Strain, and Medium Effects on the Protonation of Cubylamine, a Janus-like Base

by Abboud, José-Luis M., Koppel, Ilmar A., Alkorta, Ibon, Della, Ernest W., Müller, Paul, Dávalos, Juan Z., Burk, Peeter, Koppel, Ivar, Pihl, Viljar, Quintanilla, Esther
Published in Angewandte Chemie (23.05.2003)

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Stereoelectronic, Strain, and Medium Effects on the Protonation of Cubylamine, a Janus‐like Base

Stereoelectronic, Strain, and Medium Effects on the Protonation of Cubylamine, a Janus‐like Base

by Abboud, José‐Luis M., Koppel, Ilmar A., Alkorta, Ibon, Della, Ernest W., Müller, Paul, Dávalos, Juan Z., Burk, Peeter, Koppel, Ivar, Pihl, Viljar, Quintanilla, Esther
Published in Angewandte Chemie (23.05.2003)

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Self-Consistent Acidity and Basicity Scales in Nonaqueous Solvents

Self-Consistent Acidity and Basicity Scales in Nonaqueous Solvents

by Leito, Ivo, Kaljurand, Ivari, Rodima, Toomas, Kutt, Agnes, Pihl, Aino, Room, Eva-Ingrid, Soovali, Lilli, Maemets, Vahur, Pihl, Viljar, Koppel, Ilmar A.
Published in ChemInform (11.04.2006)

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Solvatochromism of fullerene [C.sub.60] in solvent mixtures: application of the preferential solvation model/Fullereeni [C.sub.60] solvatokromism solvendisegudes: eelissolvatatsiooni mudel

Solvatochromism of fullerene [C.sub.60] in solvent mixtures: application of the preferential solvation model/Fullereeni [C.sub.60] solvatokromism solvendisegudes: eelissolvatatsiooni mudel

by Pille, Urmas, Herodes, Koit, Leito, Ivo, Burk, Peeter, Pihl, Viljar, Koppel, Ilmar
Published in Proceedings of the Estonian Academy of Sciences. Chemistry (01.03.2002)

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Self-consistent acidity and basicity scales in nonaqueous solvents/Kooskolalised happelisuse ja aluselisuse skaalad mittevesikeskkondades

Self-consistent acidity and basicity scales in nonaqueous solvents/Kooskolalised happelisuse ja aluselisuse skaalad mittevesikeskkondades

by Leito, Ivo, Kaljurand, Ivari, Rodima, Toomas, Kutt, Agnes, Pihl, Aino, Room, Eva-Ingrid, Soovali, Lilli, Maemets, Vahur, Pihl, Viljar, Koppel, Ilmar A
Published in Proceedings of the Estonian Academy of Sciences. Chemistry (01.06.2005)

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