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1,1,1,3,3,3-六甲基二硅氮烷与PhMe_3N^+Br_3~–选择性催化醇与酚的三甲基硅烷化反应(英文) 被引量:3
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作者 Arash GHORBANI-CHOGHAMARANI Nasrin CHERAGHI-FATHABAD 《催化学报》 SCIE EI CAS CSCD 北大核心 2010年第9期1103-1106,共4页
An efficient procedure for the trimethylsilylation of alcohols and phenols is presented.The combination of 1,1,1,3,3,3-hexamethyldisilazane and a catalytic amount of phenyltrimethylammonium tribromide(PhMe3N+Br3?) was... An efficient procedure for the trimethylsilylation of alcohols and phenols is presented.The combination of 1,1,1,3,3,3-hexamethyldisilazane and a catalytic amount of phenyltrimethylammonium tribromide(PhMe3N+Br3?) was found to be effective for the trimethylsilylation of alcohols and phenols.The protection reaction is very simple and homogenously performed in dichloromethane at room temperature and mild conditions. 展开更多
关键词 phenyltrimethylammonium tribromide ALCOHOL PHENOL protection TRIMETHYLSILYLATION HEXAMETHYLDISILAZANE
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