氯乙酰异氰酸酯 、
间二(三氟甲基)苯胺 在
toluene ligroin 作用下,
以
甲苯 为溶剂,
反应 1.0h,
以26 g (74.5% of theory) of N-(3,5-bis-trifluoromethylphenyl)-N'-(chloroacetyl)-urea with a melting point of 170° C. were thus obtained的产率得到N-(3,5-bis-trifluoromethylphenyl)-N'-(chloroacetyl)-urea