2-fluoro-4-(1,1,2-trifluoro-2-chloroethylthio)aniline 、
2,6-二氟苯甲酰异氰酸酯 在
甲苯 作用下,
以
甲苯 为溶剂,
反应 1.0h,
以to give 3.6 g of N-(2,6-difluorobenzoyl)-N'-[2-fluoro-4-(1,1,2-trifluoro-2-chloroethylthio)phenyl]urea (Compound No. 39), m.p. of 172°-173° C.的产率得到N-(2,6-difluorobenzoyl)-N'-[2-fluoro-4-(1,1,2-trifluoro-2-chloroethylthio)phenyl]urea