tert-butyl 4-(2-cyano-4-(2-(4-morpholinophenyl)-3-(phenylsulfonyl)-3H-imidazo[4,5-b]pyridin-7-yl)phenoxy)piperidine-1-carboxylate 在
盐酸 、
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 作用下,
以
二氯甲烷 为溶剂,
反应 2.0h,
生成
2-((1-(2-hydroxyacetyl)piperidin-4-yl)oxy)-5-(2-(4-morpholinophenyl)-3H-imidazo[4,5-b]pyridin-7-yl)benzonitrile