Basicity of 4-aminopyrimidine and 2,4-diaminopyrimidine derivatives

被引:6
|
作者
Mazik, M
Zielinski, W
机构
来源
MONATSHEFTE FUR CHEMIE | 1996年 / 127卷 / 6-7期
关键词
aminopyrimidine; Hammett constants; basicity;
D O I
10.1007/BF00817250
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The basic dissociation constants for a series of 30 4-aminopyrimidine and 2,4-diaminopyrimidine derivatives were determined in 2% v/v aqueous methanol by a spectrophotometric method. The determined pK(a) values correlate well with Hammet's sigma constants.
引用
收藏
页码:587 / 591
页数:5
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