2-(2,2,2-trifluoroethoxy)nicotinic acid 、 2-(hexahydropyrrolo[3,4-c]pyrrole-2(1H)-yl)-4-methylthiazole-5-carbonitrile hydrochloride 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 作用下,
以
二氯甲烷 为溶剂,
反应 1.0h,
以51%的产率得到4-methyl-2-(5-(2-(2,2,2-trifluoroethoxy)nicotinoyl)hexahydropyrrolo[3,4-c]pyrrole-2(1H)-yl)thiazole-5-carbonitrile