2-((2-chloro-6-fluorophenyl)amino)-N-(4-fluoro-3-(trifluoromethyl)phenyl)-7,7-dimethyl-7,8-dihydro-1H-benzofuro[4,5-d]imidazole-5-carboxamide 、
甲烷磺酸 在
2-[(2-chloro-6-fluorophenyl)amino]-N-[4-fluoro-3-(trifluoromethyl)phenyl]-7,7-dimethyl-7,8-dihydro-1H-furo[3,2-e]benzimidazole-5-carboxamide methanesulfonate 作用下,
以
丙酮 为溶剂,
以to afford 0.071 g of the desired product的产率得到2-[(2-chloro-6-fluorophenyl)amino]-N-[4-fluoro-3-(trifluoromethyl)phenyl]-7,7-dimethyl-7,8-dihydro-1H-furo[3,2-e]benzimidazole-5-carboxamide methanesulfonate