4-{8-[4-(4-methyl-piperazin-1-yl)-phenylamino]-[1,2,4]triazolo[1,5-a]pyrazin-5-yl}-thiophene-2-carboxylic acid amide 、
5,8-二溴-[1,2,4]噻唑并[1,5-a]吡嗪 、
4-氨基苯甲酸甲酯 、
N,N-二异丙基乙胺 以
异丙醇 为溶剂,
以The title compound is obtained after trituration with 2-propanol as a brown solid (148 mg, 47%)的产率得到4-(5-bromo-[1,2,4]triazolo[1,5-a]pyrazin-8-ylamino)-benzoic acid methyl ester