氰乙酸乙酯 、 N-[3-{3-fluoro-4-(4-oxo-piperidin-1-yl)-phenyl}-2-oxo-oxazolidin-5-ylmethyl]-acetamide 在
aluminum oxide 作用下,
以
二氯甲烷 为溶剂,
反应 24.0h,
以61%的产率得到(S)-N-{3-[4-(4-cyanomethylidene-α-ethoxycarboxypiperidin-1-yl)-3-fluorophenyl]-2-oxo-oxazolidin-5-ylmethyl}-acetamide