二氧化碳和胺直接合成二取代脲的研究进展  

Progress in the direct synthesis of disubstituted ureas from carbon dioxide and amines

作　　者：严爽[1] 王佳鹏[1] 宁泽鹏 赵丹 梁福霞 

机构地区：[1]中北大学化工与环境学院,山西太原030051 [2]中北大学材料科学与工程学院,山西太原030051

出　　处：《化工中间体》2013年第12期44-49,共6页

摘　　要：脲是一类用途广泛的重要精细化学品和化工原料,二氧化碳和胺直接合成二取代脲是一种绿色合成方法。本文简要介绍了近年来此方法的催化剂及其催化机理研究的进展,比较了不同催化体系的优缺点,并对其应用前景进行了展望。As a kind of fine chemicals and chemical raw materials widely used,disubstituted ureas has become more important because of its environmentally fiiendly nature.This paper briefly introduced the method of the research progress of catalysts and their catalytic mechanism in recent years,compared their advantages and disadvantages,and prospected its applications in future.

关 键 词：二氧化碳 胺 脲 催化剂 

分 类 号：TQ226[化学工程—有机化工]