1-[2-(3-chlorophenyl)pyrazolo[1,5-c]pyrimidin-3-yl]-2-propyn-1-ol 在
manganese dioxide 作用下,
以
氯仿 为溶剂,
反应 0.17h,
以to provide 1-[2-(3-chlorophenyl)pyrazolo[1,5-c]pyrimidin-3-yl]-2-propyn-1-one (1.40 g, 100%) as a white solid的产率得到1-[2-(3-chlorophenyl)pyrazolo[1,5-c]pyrimidin-3-yl]-2-propyn-1-one