2-(5-{2-[(2,3-dihydro-1H-inden-2-yl)amino]pyrimidin-5-yl}-1,3,4-oxadiazol-2-yl)acetic acid 、
1H,2H,3H,4H,5H,6H,7H-imidazo[4,5-c]pyridin-2-one 在
benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate 、
N,N-二异丙基乙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 2.0h,
生成 5-[2-(5-{2-[(2,3-dihydro-1H-inden-2-yl)amino]pyrimidin-5-yl }-1,3,4-oxadiazol-2-yl)acetyl]-1H,2H,3H,4H,5H,6H,7H-imidazo[4,5-c]pyridin-2-one