(2S)-1-(3,3-dimethyl-2-oxopentanoyl)-N'-[(2S)-1-(3,3-dimethyl-2-oxopentanoyl)piperidine-2-carbonyl]piperidine-2-carbohydrazide 在
伯吉斯试剂 作用下,
以
四氢呋喃 为溶剂,
以63%的产率得到1-[(2S)-2-[5-[(2S)-1-(3,3-dimethyl-2-oxopentanoyl)piperidin-2-yl]-1,3,4-oxadiazol-2-yl]piperidin-1-yl]-3,3-dimethylpentane-1,2-dione