反应详情

Reaction of dry 4'-acetyl-2-aminobiphenyl hydrochloride (2.6 g) with N,N-dimethylcyanamide (2.5 ml) in m-cresol (7 ml) at 80° C. for 5 hours gave N-(4'-acetyl-2-biphenylyl)-N',N'-dimethylguanidine (2.3 g) as a colourless solid (m.p. 174°-175° C.) which was recrystallised from a mixture of acetone and hexane.