ZINC-CHLORIDE CATALYZED SILYLATION OF ALCOHOLS AND PHENOLS BY HEXAMETHYLDISILAZANE - A HIGHLY CHEMOSELECTIVE REACTION

被引:101
作者
FIROUZABADI, H
KARIMI, B
机构
[1] Chemistry Department College of Sciences, Shiraz University, Shiraz
关键词
D O I
10.1080/00397919308011260
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Hexamethyldisilazane (HMDS) in presence of a catalytic amount of anhydrous zinc chloride silylates efficiently and selectively different types of alcohols and phenols in refluxing acetonitrile or benzene-acetonitrile. This reagent in presence of anhydrous zinc chloride discriminates absolutely amines and thiols from alcohols.
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页码:1633 / 1641
页数:9
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