2-(2,5-dihydro-1H-pyrrol-3-yl)-thiazole hydrochloride 、 3-chloro-5-cyano-8-difluoromethyl-6-furan-3-yl-imidazo[1,2-a]pyridine-2-carboxylic acid 在
N,N-二异丙基乙胺 、
Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 0.5h,
生成 3-chloro-8-difluoromethyl-6-furan-3-yl-2-(3-thiazol-2-yl-2,5-dihydro-pyrrole-1-carbonyl)-imidazo[1,2-a]pyridine-5-carbonitrile