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Studies on correlations of acid-base properties of substituted pyridine N-oxides in solutions. Part 1. Correlations of the pKa values in non-aqueous solvents and water

✍ Scribed by L. Chmurzyński

Book ID
107710314
Publisher
Elsevier Science
Year
1996
Tongue
English
Weight
609 KB
Volume
321
Category
Article
ISSN
0003-2670

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Studies on correlations of acid-base pro
Studies on correlations of acid-base properties of substituted pyridine N-oxides in solutions. Part 2: Correlations of the pKa values in non-aqueous media
✍ L. Chmurzyński 📂 Article 📅 1996 🏛 Elsevier Science 🌐 English ⚖ 684 KB

The method of comparison of the capacity of polar non-aqueous solvents to differentiate between the strengths of cationic acids, based on the magnitude of slope in correlations of the non-aqueous and aqueous pK, values, has been found inapplicable to acids obtained by protonation of substituted pyri

Studies on correlations of acid-base pro
Studies on correlations of acid-base properties of substituted pyridine N-oxides in solutions. Correlations of cationic homoconjugation constants and pKa values in non-aqueous media
✍ L. Chmurzyński 📂 Article 📅 1996 🏛 Elsevier Science 🌐 English ⚖ 472 KB

## Based on potentiometrically determined cationic homoconjugation constants it has been found that in all the non-aqueous solvents studied the extent of cationic homoconjugation increases with the increasing basicity of pyridine N-oxide. The relationships between logarithms of cationic homoconjug