2-[(2-chloro-6-fluorophenyl)amino]-7,7-dimethyl-7,8-dihydro-1H-furo[3,2-e]benzimidazole-5-carboxylic acid 、 (1-Cyano-2-ethoxy-2-oxoethylidenaminooxy)dimethylamino-morpholino-carbenium hexafluorophosphate 、
N,N-二异丙基乙胺 、 1-hydroxy-5-(trifluoromethyl)pyridin-2-imine 在
铁粉 2-((2-chloro-6-fluorophenyl)amino)-7,7-dimethyl-N-(5-(trifluoromethyl)pyridin-2-yl)-7,8-dihydro-1H-benzofuro[4,5-d]imidazole-5-carboxamide 作用下,
以
溶剂黄146 、
N,N-二甲基甲酰胺 为溶剂,
以to afford 0.012 g of the desired product的产率得到2-((2-chloro-6-fluorophenyl)amino)-7,7-dimethyl-N-(5-(trifluoromethyl)pyridin-2-yl)-7,8-dihydro-1H-benzofuro[4,5-d]imidazole-5-carboxamide