2-氯苯甲酰异氰酸酯 、
2-氯-5-氨基三氟甲苯 在
甲苯 作用下,
以
甲苯 为溶剂,
反应 1.0h,
以21.0 g (55% of theory) of analytically pure N-(4-chloro-3-trifluoromethylphenyl)-N'-(2-chlorobenzoyl)-urea of melting point 164° C were obtained的产率得到N-(4-chloro-3-trifluoromethylphenyl)-N'-(2-chlorobenzoyl)-urea