ethyl 3-(6-fluoro-3-pyridinyl)imidazo[1,2-a]pyridine-2-carboxylate 、
二甲胺 在
silica gel 、
甲醇 、
二氯甲烷 作用下,
反应 20.0h,
以Flash chromatography (silica gel, 0 to 10% methanol in dichloromethane) afforded 205 mg (97%) of ethyl 3-[6-(dimethylamino)-3-pyridinyl]imidazo[1,2-a]pyridine-2-carboxylate as a light yellow oil which的产率得到ethyl 3-[6-(dimethylamino)-3-pyridinyl]imidazo[1,2-a]pyridine-2-carboxylate