反应详情

3,4,5-trichloro-aniline (19.7 g) and 2,6-difluorobenzoyl isocyanate (18.3 g) were dissolved in toluene (200 ml) at 50° C., and the solution was allowed to stand at this temperature for five hours. After cooling the solution to room temperature, the title compound was isolated by suction filtration and dried.