Nanocrystalline TiO_2 as an efficient and reusable catalyst for the chemoselective trimethylsilylation of primary and secondary alcohols and phenols  

作　　者：Farhad Shirini Meysam Alipour Khoshdel Masoumeh Abedini Seyyed Vahid Atghia 

机构地区：[1]Department of Chemistry,College of Science,University of Guilan,Rasht 41335,Islamic Republic of Iran

出　　处：《Chinese Chemical Letters》2011年第10期1211-1214,共4页中国化学快报（英文版）

摘　　要：Nanocrystalline TiO_2 was used as an efficient and recyclable catalyst for the chemoselective trimethylsilylation of primary and less hindered secondary alcohols and phenols with hexamethyldisilazane（HMDS）.All reactions were performed under mild and completely heterogeneous conditions in good to excellent yields.Nanocrystalline TiO_2 was used as an efficient and recyclable catalyst for the chemoselective trimethylsilylation of primary and less hindered secondary alcohols and phenols with hexamethyldisilazane（HMDS）.All reactions were performed under mild and completely heterogeneous conditions in good to excellent yields.

关 键 词：Nanocrystalline TiO_2 TRIMETHYLSILYLATION ALCOHOLS PHENOLS Heterogeneous reaction conditions 

分 类 号：O643.32[理学—物理化学]