摘要
双金属氰化配合物(DMC)是一类少见的可催化多种反应体系的高效催化剂。该类催化剂被用来催化共聚反应合成聚酯、聚碳酸酯、聚(醚-碳酸酯)、聚硫代碳酸脂和聚(碳酸酯-酯)等多种生物降解性的聚合物。由于该类催化剂属于非均相催化剂,对其催化机理的认识仍处于经验层面,极大地限制了其发展和应用。总结了DMC在催化各类有机反应方面的研究进展,尤其对催化机理的认识和进展,旨在为人们认识其催化机制提供参考,并据此展望其在未来的发展趋势。
The double metal cyanide complex(DMC) is a rare and highly efficient catalyst for a variety of reaction systems.This kind of catalyst was utilized to catalyze the alternating copolymerization for producing of polyester,polycarbonate,poly(ether carbonate),poly carbonate ester and poly(carbonate ester) with biodegradable polymer.Because this kind of catalyst belongs to heterogeneous catalyst,the catalytic mechanism is still in the level of experience and isn't clear,which greatly limits its industrial application.This work summarizes the progress of DMC in various organic reactions,especially the catalytic mechanism in order to provide some information of DMC catalytic mechanism,and looks forward to the future development trend.
出处
《化学试剂》
北大核心
2017年第7期726-732,共7页
Chemical Reagents
基金
科技部2016年国家重点研发计划项目(JFYS-2016ZY01003568)
关键词
双金属氰化配合物
共聚反应
高效催化剂
double metal cyanide complex
copolymerization
efficient catalyst