反应详情

A mixture of N-(4-methylthio-2-biphenylyl)thiourea (9.6 g), potassium hydroxide (8.5 g), lead acetate trihydrate (12.5 g) and water (165 ml) was heated at 90°-95° C. for 30 minutes to give 4-methylthio-2-biphenylylcyanamide.

1. temperaturewas heated at 90°-95° C. for 30 minutes