1-[8-Chloro-2-(3-methoxyphenyl)imidazo[1,2-alpha]pyridin-3-yl]-2-propyn-1-ol 在
manganese dioxide 作用下,
以
二氯甲烷 为溶剂,
反应 1.5h,
以to give 1-[8-chloro-2-(3-methoxyphenyl)imidazo[1,2-α]pyridin-3-yl]-2-propyn-1-one (680 mg, 78%) as a golden foam的产率得到1-[8-Chloro-2-(3-methoxyphenyl)imidazo[1,2-alpha]pyridin-3-yl]-2-propyn-1-one