tert-butyl 4-(4-(2-bromo-5-(tert-butoxycarbonylamino)thiazole-4-carboxamido)-1-cyclopropyl-1H-pyrazol-5-yl)-6,6-difluoro-1,4-diazepane-1-carboxylate 、
2,5-二氟苯硼酸 以to give 143 as a beige foam (60 mg, 42% over two steps)的产率得到5-amino-N-(1-cyclopropyl-5-(6,6-difluoro-1,4-diazepan-1-yl)-1H-pyrazol-4-yl)-2-(2,5-difluorophenyl)thiazole-4-carboxamide