Restudy of the reaction of gallic acid and chloroacetic acid

被引:0
|
作者
Cordano, G
Ferreira, J
Munoz, S
Rivera, E
Pavani, M
Pavez, H
机构
[1] Univ Chile, Fac Ciencias Quim & Farmaceut, Dept Quim Organ & Fisicoquim, Santiago 1, Chile
[2] Univ Chile, Fac Med, Dept Bioquim & Quim, Santiago 7, Chile
来源
BOLETIN DE LA SOCIEDAD CHILENA DE QUIMICA | 1997年 / 42卷 / 04期
关键词
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中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We report the reaction of gallic acid with chloroacetic acid and three equivalents of sodium hydroxide. In this reaction, 2,6-dihydroxy-4-carboxyphenoxyacetic acid (A) is produced instead of 2,3-dihydroxy-5-carboxyphenoxyacetic acid (B), previously informed(1)). The structure of (A) was established by C-13-NMR and also confirmed through XH CORR and COLOC bidimensional techniques, performed on the diisobutylester.
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页码:519 / 526
页数:8
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