(E)-4-chloro-N-(4-(9,10-dimethyl-7-(trifluoromethyl)-13,14-dihydro-9H-imidazo[4'',5'':5',6']benzo[1',2':2,3]oxocino[4,5,6-hi]indolizine-2-carbonyl)-2,6-difluorophenyl)but-2-enamide 、
1-[(2S)-2-methylpyrrolidin-2-yl]ethan-1-ol 在
potassium iodide 作用下,
以
二甲基亚砜 为溶剂,
生成 (E)-N-(4-(9,10-dimethyl-7-(trifluoromethyl)-13,14-dihydro-9H-imidazo[4'',5'':5',6']benzo[1',2':2,3]oxocino[4,5,6-hi]indolizine-2-carbonyl)-2,6-difluorophenyl)-4-((2S)-2-(1-hydroxyethyl)-2-methylpyrrolidin-1-yl)but-2-enamide