作者:B. Skowrońska-Serafin、T. Urbański
DOI:10.1016/0040-4020(60)85002-8
日期:1960.1
A new method for preparing 1-amidine-3-arylureas or-3-alkylureas (I) from aryl or alkyl amine and cyanoguanidine or by hydrolysis of corresponding aryl or alkyl biguanides is described. The reaction of salts of amidineureas with primary or secondary amines to yield substituted ureas is described.
描述了一种由芳基或烷基胺和
氰基
胍或通过
水解相应的芳基或烷基双胍制备1-am-3-芳基
脲或-3-烷基
脲(I)的新方法。描述了am
脲盐与伯或仲胺的反应以生成取代的
脲。