3-chloro-4-(4-chloro-1-naphthoxy)-2,5-dimethylaniline 、
2,6-二氟苯甲酰异氰酸酯 在
ice 作用下,
以
甲苯 为溶剂,
反应 1.0h,
以to afford 2.89 grams of 1-[3-chloro-4-(4-chloro-1-naphthoxy)-2,5-dimethylphenyl]-3-(2,6-difluorobenzoyl)urea as a white powder的产率得到1-[4-(4-chloro-1-naphthoxy)-2,5-dimethyl-3-chlorophenyl]-3-(2,6-difluorobenzoyl)urea