反应详情

Reaction of 4-methylthio-2-biphenylylisothiocyanate (11.5 g), ethanol (100 ml) and 25% aqueous ammonia solution (20 ml) at ambient temperature for 15 hours gave N-(4-methylthio-2-biphenylyl)thiourea as a colourless solid (m.p. 166°-167° C.).