4-(imidazo[4,5-c]pyridin-3-yl)aniline 、
4-氯-3-三氟甲基异氰酸苯酯 在
crude product 、
乙酸乙酯 作用下,
以
二氯甲烷 为溶剂,
反应 3.0h,
以to obtain 20.2 mg (73%) of 1-(4-chloro-3-(trifluoromethyl)-phenyl)-3-(4-imidazo[4,5-c]pyridin-3-ylphenyl)urea (Table 1, Compound No. 2) as a colorless crystal的产率得到1-(4-chloro-3-(trifluoromethyl)-phenyl)-3-(4-imidazo[4,5-c]pyridin-3-ylphenyl)urea