反应详情

A mixture of 2-amino-3'-methylthiobiphenyl hydrochloride (3.3 g), N,N-dimethylcyanamide (1.55 ml) and m-cresol (10 ml) was heated at 90°-95° C. for 14 hours to give N,N-dimethyl-N'-(3'-methylthio-2-biphenylyl)guanidine (m.p. 94°-95° C.) which was recrystallised from hexane.

1. temperaturewas heated at 90°-95° C. for 14 hours