methyl 2-((2,6-dichlorophenyl)amino)-7,7-dimethyl-7,8-dihydro-1H-benzofuro[4,5-d]imidazole-5-carboxylate 、
5-氨基-2-三氟甲基吡啶 、
三甲基铝 在
2-((2,6-dichlorophenyl)amino)-7,7-dimethyl-N-(6-(trifluoromethyl)pyridin-3-yl)-7,8-dihydro-1H-benzofuro[4,5-d]imidazole-5-carboxamide 作用下,
以
甲苯 为溶剂,
以to afford 0.100 g of the desired product的产率得到2-((2,6-dichlorophenyl)amino)-7,7-dimethyl-N-(6-(trifluoromethyl)pyridin-3-yl)-7,8-dihydro-1H-benzofuro[4,5-d]imidazole-5-carboxamide