申请人:University of Tennessee Research Foundation
公开号:US09050589B2
公开(公告)日:2015-06-09
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.
本发明涉及金属配位四卡宾催化剂,例如基于铁的环氧化胺催化剂,其化学式如下:其中X为第6、7、8、9或10族金属,Z为氢、烷基、芳基或有机基团,其中烷基、芳基或有机基团可以独立地被取代。在一个具体的例子中,金属配位四卡宾催化剂的化学式为:本发明还涉及制备(合成)转金属试剂、这些试剂、金属配位四卡宾催化剂的方法,以及使用所述金属配位四卡宾催化剂进行催化烯烃环氧化胺化的方法。