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-(4-异丙基哌嗪-1-基)苯胺 、
N,N-二异丙基乙胺 以
异丙醇 、 petroleum ether 、
乙醚 为溶剂,
反应 16.0h,
以The title compound is isolated after trituration with diethyl ether and petroleum ether as a grey solid (2.59 g, 87%)的产率得到(5-bromo-[1,2,4]triazolo[1,5-a]pyrazin-8-yl)-[4-(4-isopropyl-piperazin-1-yl)-phenyl]-amine