2,3-二氨基吡啶 、
5-[(R)-4-(2-imidazo[4,5-b]pyridin-3-yl-acetyl)-3-methyl-piperazin-1-yl]-2-trifluoromethyl-thiazole-4-carboxylic acid 在
N,N-二异丙基乙胺 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 、
三氯氧磷 作用下,
以
二氯甲烷 为溶剂,
反应 12.0h,
以7.8 mg的产率得到2-imidazo[4,5-b]pyridin-3-yl-1-{(R)-4-[4-(3H-imidazo[4,5-b]pyridin-2-yl)-2-trifluoromethyl-thiazol-5-yl]-2-methyl-piperazin-1-yl}-ethanone