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I. Kaljurand · SciRah

Researcher profile · Semantic Scholar

I. Kaljurand

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I. Kaljurand — researcher profile on SciRah

h-index: 29
Works: 52
Citations: 4,090

Most-cited papers

Extension of the self-consistent spectrophotometric basicity scale in acetonitrile to a full span of 28 pKa units: unification of different basicity scales.
I. Kaljurand, A. Kütt, Lilli Sooväli, T. Rodima +3 more
2005Journal of Organic Chemistry823 citations
Semantic Scholar
On the Basicity of Organic Bases in Different Media
Sofja Tshepelevitsh, A. Kütt, Märt Lõkov, I. Kaljurand +5 more
2019Annalen der Pharmacie352 citations
Semantic Scholar
A comprehensive self-consistent spectrophotometric acidity scale of neutral Brønsted acids in acetonitrile.
A. Kütt, I. Leito, I. Kaljurand, Lilli Sooväli +3 more
2006Journal of Organic Chemistry309 citations
Semantic Scholar
Equilibrium acidities of superacids.
A. Kütt, T. Rodima, J. Saame, Elin Raamat +9 more
2011Journal of Organic Chemistry234 citations
Semantic Scholar
Acidities of strong neutral Brønsted acids in different media
Elin Raamat, Karl Kaupmees, G. Ovsjannikov, A. Trummal +9 more
2013229 citations
Semantic Scholar
Prediction of acidity in acetonitrile solution with COSMO‐RS
F. Eckert, I. Leito, I. Kaljurand, A. Kütt +2 more
2009Journal of Computational Chemistry165 citations Open access
Semantic Scholar
Strengths of Acids in Acetonitrile
A. Kütt, Sofja Tshepelevitsh, J. Saame, Märt Lõkov +3 more
2021Annalen der Pharmacie159 citations Open access
Semantic Scholar
pKa values in organic chemistry – Making maximum use of the available data
A. Kütt, Sigrid Selberg, I. Kaljurand, Sofja Tshepelevitsh +5 more
2018Tetrahedron Letters158 citations
Semantic Scholar
Acidity of Strong Acids in Water and Dimethyl Sulfoxide.
A. Trummal, L. Lipping, I. Kaljurand, I. Koppel +1 more
2016Journal of Physical Chemistry A151 citations Open access
Semantic Scholar
Self-consistent spectrophotometric basicity scale in acetonitrile covering the range between pyridine and DBU
I. Kaljurand, T. Rodima, I. Leito, I. Koppel +1 more
2000Journal of Organic Chemistry150 citations
Semantic Scholar
Acid-base equilibria in nonpolar media. 2.(1) Self-consistent basicity scale in THF solution ranging from 2-methoxypyridine to EtP(1)(pyrr) phosphazene.
T. Rodima, I. Kaljurand, A. Pihl, V. Mäemets +2 more
2002Journal of Organic Chemistry134 citations
Semantic Scholar
Pentakis(trifluoromethyl)phenyl, a sterically crowded and electron-withdrawing group: synthesis and acidity of pentakis(trifluoromethyl)benzene, -toluene, -phenol, and -aniline.
A. Kütt, V. Movchun, T. Rodima, Timo Dansauer +14 more
2008Journal of Organic Chemistry110 citations
Semantic Scholar
Uncertainty sources in UV-Vis spectrophotometric measurement
Lilli Sooväli, Eva-Ingrid Rõõm, A. Kütt, I. Kaljurand +1 more
2006107 citations
Semantic Scholar
Guanidinophosphazenes: design, synthesis, and basicity in THF and in the gas phase.
A. Kolomeitsev, I. Koppel, T. Rodima, J. Barten +7 more
2005Journal of the American Chemical Society93 citations
Semantic Scholar
Experimental gas-phase basicity scale of superbasic phosphazenes.
I. Kaljurand, I. Koppel, A. Kütt, Eva-Ingrid Rõõm +4 more
2007Journal of Physical Chemistry A82 citations
Semantic Scholar
Superbasicity of a bis-guanidino compound with a flexible linker: a theoretical and experimental study.
Martyn P. Coles, Pedro J Aragón-Sáez, S. Oakley, P. Hitchcock +6 more
2009Journal of the American Chemical Society72 citations Open access
Semantic Scholar
Brønsted basicities of diamines in the gas phase, acetonitrile, and tetrahydrofuran.
Eva-Ingrid Rõõm, A. Kütt, I. Kaljurand, I. Koppel +5 more
2007Chemistry70 citations
Semantic Scholar
Acid-base equilibria in nonpolar media. 4. Extension of the self-consistent basicity scale in THF medium. Gas-phase basicities of phosphazenes.
I. Kaljurand, T. Rodima, A. Pihl, V. Mäemets +3 more
2003Journal of Organic Chemistry69 citations
Semantic Scholar
Spectrophotometric Acidity Scale of Strong Neutral Brønsted Acids in Acetonitrile
I. Leito, I. Kaljurand, I. Koppel, L. Yagupolskii +1 more
199868 citations
Semantic Scholar
Experimental Basicities of Phosphazene, Guanidinophosphazene, and Proton Sponge Superbases in the Gas Phase and Solution.
I. Kaljurand, J. Saame, T. Rodima, I. Koppel +6 more
2016Journal of Physical Chemistry A58 citations
Semantic Scholar
Experimental Basicities of Superbasic Phosphonium Ylides and Phosphazenes.
J. Saame, T. Rodima, Sofja Tshepelevitsh, A. Kütt +4 more
2016Journal of Organic Chemistry50 citations
Semantic Scholar
A unified view to Brønsted acidity scales: do we need solvated protons?
Eno Paenurk, Karl Kaupmees, D. Himmel, A. Kütt +4 more
2017Chemical Science44 citations Open access
Semantic Scholar
Self-consistent acidity scales of neutral and cationic brønsted acids in acetonitrile and tetrahydrofuran
I. Kaljurand
200344 citations
Semantic Scholar
Substituent effects on the basicity of 3,7-diazabicyclo[3.3.1]nonanes.
L. Toom, A. Kütt, I. Kaljurand, I. Leito +3 more
2006Journal of Organic Chemistry40 citations
Semantic Scholar
Influence of water content on the acidities in acetonitrile. Quantifying charge delocalization in anions.
Karl Kaupmees, I. Kaljurand, I. Leito
2010Journal of Physical Chemistry A38 citations
Semantic Scholar
Analysis of dammar resin with MALDI-FT-ICR-MS and APCI-FT-ICR-MS.
S. Vahur, Anu Teearu, Tõiv Haljasorg, P. Burk +2 more
2012Journal of Mass Spectrometry32 citations
Semantic Scholar
Uncertainty estimation in measurement of pKa values in nonaqueous media: A case study on basicity scale in acetonitrile medium
Lilli Sooväli, I. Kaljurand, A. Kütt, I. Leito
200632 citations
Semantic Scholar
The immense acidifying effect of the supersubstituent NSO2CF3 on the acidity of amides and amidines of benzoic acids in acetonitrile
Lev M. Yagupolskii, Vitalij N. Petrik, N. V. Kondratenko, Lilli Sooväli +3 more
200232 citations
Semantic Scholar
The basicity of substituted N,N-dimethylanilines in solution and in the gas phase †
I. Kaljurand, Roman Lilleorg, Algis Murumaa, M. Mishima +4 more
201329 citations
Semantic Scholar
MALDI-FT-ICR-MS for archaeological lipid residue analysis.
E. Oras, S. Vahur, S. Isaksson, I. Kaljurand +1 more
2017Journal of Mass Spectrometry19 citations
Semantic Scholar
Basicity of some P1 phosphazenes in water and in aqueous surfactant solution.
Lilli Sooväli, T. Rodima, I. Kaljurand, A. Kütt +2 more
2006Organic and biomolecular chemistry18 citations
Semantic Scholar
Gas-Phase Lithium Cation Basicity: Revisiting the High Basicity Range by Experiment and Theory
Charly Mayeux, P. Burk, J. Gal, I. Kaljurand +3 more
2014Journal of the American Society for Mass Spectrometry17 citations
Semantic Scholar
Acid dissociation constants in selected dipolar non-hydrogen-bond-donor solvents (IUPAC Technical Report)
I. Leito, I. Kaljurand, Mare Piirsalu, Sofja Tshepelevitsh +3 more
2025Pure and Applied Chemistry14 citations Open access
Semantic Scholar
Gas phase basicity of biguanides – Comparison of the equilibrium and the kinetic methods
Z. Glasovac, M. Eckert-maksić, I. Kaljurand, J. Saame +1 more
2019International Journal of Mass Spectrometry13 citations
Semantic Scholar
pK a prediction in non‐aqueous solvents
Jonathan W. Zheng, Emad Al Ibrahim, I. Kaljurand, I. Leito +1 more
2024Journal of Computational Chemistry11 citations Open access
Semantic Scholar
Acid-base equilibria in nonpolar media. 3. Expanding the spectrophotometric acidity scale in heptane.
Eva-Ingrid Rõõm, I. Kaljurand, I. Leito, T. Rodima +2 more
2003Journal of Organic Chemistry11 citations
Semantic Scholar
Solvation Free Energies of Anions: From Curated Reference Data to Predictive Models.
Thomas Nevolianis, Jonathan W. Zheng, Simon Müller, Matthias Baumann +6 more
2025Journal of the American Chemical Society9 citations Open access
Semantic Scholar
Sitting-atop complex formation of 2,3,7,8,12,13,17,18-octaethylporphyrin with copper(II) ion in acetonitrile
M. Inamo, Tomoko Kohagura, I. Kaljurand, I. Leito
20029 citations
Semantic Scholar
Effect of strain on gas-phase basicity of (E)-1-methyl-2-(1-methyl-2-adamantylidene)adamantane
Ott Kekišev, I. Kaljurand, L. Toom, D. Lenoir +2 more
20158 citations
Semantic Scholar
Influence of Water Content on Basicities in Acetonitrile
Karl Kaupmees, I. Kaljurand, I. Leito
2014Journal of Solution Chemistry7 citations
Semantic Scholar
Basicity Scale in THF Solution Ranging from 2-Methoxypyridine to EtP1(pyrr) Phosphazene
T. Rodima, I. Kaljurand, A. Pihl, I. Leito +1 more
20027 citations
Semantic Scholar
Relative stability and proton transfer reactions of unsaturated isocyanides and cyanides
A. Adamson, I. Kaljurand, J. Guillemin, P. Burk
20164 citations
Semantic Scholar
MiC in Chemistry Curriculum at the University of Tartu: the current status
I. Leito, Eve Koort, K. Herodes, I. Kaljurand
20023 citations
Semantic Scholar
pKaH values and θH angles of phosphanes to predict their electronic and steric parameters.
Marta-Lisette Pikma, Sofja Tshepelevitsh, Sigrid Selberg, I. Kaljurand +2 more
2024Dalton Transactions2 citations Open access
Semantic Scholar
Validation and Extension of the Gas-Phase Superacidity Scale.
Andre Leesment, I. Kaljurand, A. Trummal, A. Kütt +3 more
2019Rapid Communications in Mass Spectrometry2 citations
Semantic Scholar
Pentakis(trifluoromethyl)benzenediazonium Cation: A Useful Building Block for the Syntheis of Trifluoromethyl-Substituted Derivatives.
A. Kütt, F. Werner, I. Kaljurand, I. Leito +1 more
2013ChemPlusChem2 citations
Semantic Scholar
Self-Consistent Spectrophotometric Basicity Scale in Acetonitrile Covering the Range Between Pyridine and DBU.
I. Kaljurand, T. Rodima, I. Leito, I. Koppel +1 more
20012 citations
Semantic Scholar
Spectrophotometric Acidity Scale of Strong Neutral Broenstedt Acids in Acetonitrile.
I. Leito, I. Kaljurand, I. Koppel, L. Yagupolskii +1 more
19992 citations
Semantic Scholar
Self‐Consistent Acidity and Basicity Scales in Nonaqueous Solvents
I. Leito, I. Kaljurand, T. Rodima, A. Kütt +6 more
20061 citations
Semantic Scholar
Self-consistent acidity and basicity scales in nonaqueous solvents
I. Kaljurand, I. Koppel, A. Kütt, I. Leito +6 more
2005Proceedings of the Estonian Academy of Sciences. Chemistry1 citations
Semantic Scholar

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