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。