、
5-甲基异恶唑-4-甲酸 、
(S)-3-(3-phenyl-[1,2,4]oxadiazol-5-yl)-piperidine hydrochloride 在
silica gel 作用下,
以
methanol-dichloromethane 为溶剂,
以(5-Methyl-isoxazol-4-yl)-[(S)-3-(3-phenyl-[1,2,4]oxadiazol-5-yl)-piperidin-1-yl]-methanone was obtained pure after flash column chromatography (silica gel, eluent: DCM/MeOH 98.5:1.5)的产率得到(5-methyl-isoxazol-4-yl)-[(S)-3-(3-phenyl-[1,2,4]oxadiazol-5-yl)-piperidin-1-yl]-methanone