(S)-4-benzyl-3-((S)-2-(cyclohexylmethyl)pent-4-enoyl)oxazolidin-2-one 在
silica gel 作用下,
以
methylamine ethyl alcohol 为溶剂,
反应 16.0h,
以to give (S)-2-(cyclohexylmethyl)-N-methylpent-4-enamide (450 mg, 42%)的产率得到(S)-2-(cyclohexylmethyl)-N-methylpent-4-enamide