申请人:University of Tennessee Research Foundation
公开号:US20130345431A1
公开(公告)日:2013-12-26
Disclosed are metal-bound tetracarbene catalysts, such as iron based aziridination catalyst, having the formula:
wherein X is a group 6, 7, 8, 9, or 10 metal and wherein Z is a hydrogen, alkyl, aryl or organic group, wherein the alkyl, aryl or organic group is optionally are independently substituted. In a specific example, a metal-bound tetracarbene catalyst has the formula:
Also disclosed are methods of making (synthesizing), transmetallation reagents, these agents, metal-bound tetracarbene catalysts, and a method of catalytic alkene aziridination, using the disclosed metal-bound tetracarbene catalysts.
本文披露了金属配位的四齿卡宾催化剂,如基于铁的环氧乙烷化催化剂,其化学式如下:其中X是6、7、8、9或10族金属,Z是氢、烷基、芳基或有机基,其中烷基、芳基或有机基可以是独立取代的。在一个具体示例中,金属配位的四齿卡宾催化剂的化学式如下:还披露了制备(合成)转金属试剂、这些试剂、金属配位的四齿卡宾催化剂以及使用披露的金属配位的四齿卡宾催化剂进行催化烯烃环氧乙烷化的方法。