N-methyl-4-methylthio-2-trifluoromethylaniline 、
2,6-二氟苯甲酰异氰酸酯 在
正己烷 作用下,
以
甲基叔丁基醚 为溶剂,
反应 0.08h,
以to give 675 mg of 1-(2,6-difluorobenzoyl)-3-methyl-3-(2-trifluoromethyl-4-methylthiophenyl)urea (hereinafter,的产率得到1-(2,6-difluorobenzoyl)-3-methyl-3-[2-trifluoromethyl-4-methylthiophenyl]-urea