Al(HSO_4)_3/silica gel as a novel catalytic system for the ring opening of epoxides with thiocyanate anion under solvent-free conditions
Al(HSO_4)_3/silica gel as a novel catalytic system for the ring opening of epoxides with thiocyanate anion under solvent-free conditions作者机构:Department of ChemistryCollege of ScienceShahid Chamran University
出 版 物:《Chinese Chemical Letters》 (中国化学快报(英文版))
年 卷 期:2010年第21卷第2期
页 面:146-150页
核心收录:
学科分类:081705[工学-工业催化] 08[工学] 0817[工学-化学工程与技术]
基 金:the Shahid Chamran University Research Council for partial financial support of this work
主 题:Metal hydrogen sulfates Solid acid catalysts Ring opening of epoxides β-Hydroxy thiocyanates
摘 要:For the first time,metal hydrogen sulfates and phosphates/silica gel have been studied as efficient and powerful solid acid catalysts in the ring opening of epoxides with thiocyanate *** most significant result was obtained by Al(HSO4)3/SiO2which afforded the corresponding β-hydroxy thiocyanates under mild reaction conditions and in very short reaction *** cheapness, availability of the catalyst,ease of procedure and work-up make this method attractive for the organic synthesis.