methyl 3-chloro-2-(4-fluorophenyl)quinoxaline-6-carboxylate 、
3,3-二甲基哌啶 、
二甲基亚砜 在
silica gel 、 ethyl acetate petroleum ether 、
methyl 3-(3,3-dimethylpiperidin-1-yl)-2-(4-fluorophenyl)quinoxaline-6-carboxylate 作用下,
以
水 为溶剂,
反应 16.0h,
以This resulted in 120 mg (64%) of methyl 3-(3,3-dimethylpiperidin-1-yl)-2-(4-fluorophenyl)quinoxaline-6-carboxylate as a yellow solid的产率得到methyl 3-(3,3-dimethylpiperidin-1-yl)-2-(4-fluorophenyl)quinoxaline-6-carboxylate