2-cyano-4-methyl-pent-2-enoic acid 、
5-(difluoromethyl)-N-(5-((2,6-dimethylmorpholino)methyl)-1-((R)-pyrrolidin-2-ylmethyl)-1H-benzo[d]imidazol-2-yl)thiophene-2-carboxamide 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 4.0h,
以68%的产率得到N-(1-(((R)-1-(2-cyano-4-methylpent-2-enoyl)pyrrolidin-2-yl)methyl)-5-((2,6-dimethylmorpholino)methyl)-1H-benzo[d]imidazol-2-yl)-5-(difluoromethyl)thiophene-2-carboxamide