Roles of the acidity and basicity of the solvent in the solvent effect observed in the absorption spectra of certain types of Schiff bases

被引:44
|
作者
Herzfeld, R [1 ]
Nagy, P [1 ]
机构
[1] Juhasz Gyula Teachers Training Coll, Dept Chem, H-6701 Szeged, Hungary
关键词
Schiff bases; tautomerism; solvent effect; acidity and basicity parameters;
D O I
10.1080/00387019909349967
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
A study was made of the solvent effects observed in the absorption spectra of N-(2-hydroxy-1 -naphthylidene)anilines, N-(2-hydroxybenzylidene)amines and N-(4-hydroxybenzylidene) aniline in various solvents. It was established that the logarithm of the constant describing the equilibrium enol reversible arrow keto tautomer of correlates closely with the parameters E-T(N) and B-KT the acidity or basicity of the solvents.
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页码:57 / 71
页数:15
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