Koppel, Ilmar, 1940-2020.
Ilmar Koppel
VIAF ID: 3310149544585600490003 (Personal)
Permalink: http://viaf.org/viaf/3310149544585600490003
Preferred Forms
- 100 0 _ ‡a Ilmar Koppel
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4xx's: Alternate Name Forms (7)
Works
Title | Sources |
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17O NMR studies of ortho-substituent effects in substituted phenyl tosylates | |
Acid-base equilibria in nonpolar media. 2.(1) Self-consistent basicity scale in THF solution ranging from 2-methoxypyridine to EtP(1)(pyrr) phosphazene | |
Acidities of strong neutral Brønsted acids in different media | |
Acidity of anilines: calculations vs experiment. | |
Acidity of di- and triprotected hydrazine derivatives in dimethyl sulfoxide and aspects of their alkylation | |
The acidity of strong and superstrong Brønsted acids, an outreach for the "limits of growth": a quantum chemical study | |
Calculations of pKa of superacids in 1,2-dichloroethane | |
Can O−H Acid be More Acidic Than Its S−H Analog? A G2 Study of Fluoromethanols and Fluoromethanethiols | |
Critical Test of Some Computational Chemistry Methods for Prediction of Gas-Phase Acidities and Basicities | |
Equilibrium Acidities of Superacids | |
Evaluation of measurement uncertainty in analytical chemistry: related concepts and some points of misinterpretation | |
Extension of the self-consistent spectrophotometric basicity scale in acetonitrile to a full span of 28 pKa units: unification of different basicity scales | |
Feasibility of the spontaneous gas-phase proton transfer equilibria between neutral Brønsted acids and Brønsted bases | |
Gas-phase basicities around and below water revisited | |
Generalized principle of designing neutral superstrong Brønsted acids | |
Guanidinophosphazenes: design, synthesis, and basicity in THF and in the gas phase | |
IEF-PCM calculations of absolute pKa for substituted phenols in dimethyl sulfoxide and acetonitrile solutions. | |
The influence of the solvent on organic reactivity | |
A new class of organosuperbases, N-alkyl- and N-aryl-1,3-dialkyl-4,5-dimethylimidazol-2-ylidene amines: synthesis, structure, pK(BH+) measurements, and properties | |
Pentakis(trifluoromethyl)phenyl, a sterically crowded and electron-withdrawing group: synthesis and acidity of pentakis(trifluoromethyl)benzene, -toluene, -phenol, and -aniline | |
Polytrifluoromethylation versus polyfluorination of the isomers of Kekulé benzene and phenol: a theoretical study | |
Protonation of cubane in the gas phase: a high-level Ab initio and DFT study | |
Relativistic effects on acidities and basicities of Brønsted acids and bases containing gold. | |
Solute‐solvent and solvent‐solvent interactions in binary solvent mixtures. 2. Effect of temperature on the ET(30) polarity parameter of dipolar hydrogen bond acceptor‐hydrogen bond donor mixtures | |
Solution and gas-phase acidities of all-trans (all-E) retinoic acid: an experimental and computational study. | |
Solvent effects on UV-vis absorption spectra of some solvatochromic substances in binary solvent mixtures: the preferential solvation model | |
Some luminescent materials for dosimetric applications and physical research | |
Spectrophotometric measurements and their uncertainty in chemical analysis and dissociation constant measurements | |
Stereoelectronic, strain, and medium effects on the protonation of cubylamine, a Janus-like base | |
Studies of acid-base equilibria in non-aqueous media | |
The study of the substituent and solvent effects on the acidity of OH and CH acids | |
Superacidity of closo-Dodecaborate-Based Brønsted Acids: a DFT Study | |
Täppisteadused | |
Tartu Ülikooli keemiaosakond 1947-2007 | |
Theoretical Calculation of Intrinsic Acidity and Basicity of FOH | |
Theoretical Study of Dimethyl Sulfoxide−Anion Clusters | |
A unified view to Brønsted acidity scales: do we need solvated protons? | |
Влияие строения на сродства к протону и потенциалы ионизации органических соединений : автореферат ... доктора химических наук | |
Исследование влияния факторов среды на кинетику и механизм сольволиза третичного хлористого бутила : автореферат...кандидата химических наук (073) |