7-pyridin-4-yl-6-{3-[3-(4-trifluoromethyl-phenyl)-ureido]-phenyl}-pyrazolo[5,1-b]thiazole-3-carboxylic acid ethyl ester 在
氨 作用下,
以
甲醇 为溶剂,
反应 32.0h,
以46%的产率得到7-pyridin-4-yl-6-{3-[3-(4-trifluoromethyl-phenyl)-ureido]-phenyl}-pyrazolo[5,1-b]thiazole-3-carboxylic acid amide