Examination of isomeric 2-methyl-4(5)-(p-X-phenylazo)imidazoles by C-13 NMR

被引：0
|
作者：
Maciejewska, D
机构：
来源：
POLISH JOURNAL OF CHEMISTRY | 1995年 / 69卷 / 12期
关键词：
isomerism of azo compounds; phenylazoimidazoles; C-13; NMR;
D O I：
暂无
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
The unsubstituted (at N-1) title compounds exist in the solution predominantly as 2-methyl-4-(p-X-phenylazo)imidazoles. After methylation p-X-phenylazo substituent has been found either at the C-4 atom of the imidazole ring if X = H, Br, or at one of the positions C-4 or C-5 X = OCH3.
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页码：1638 / 1641
页数：4
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