trans-4-[[(3R,4R)-4-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-phenylpiperidin-1-yl]carbonyl]cyclohexylamine hydrochloride 、
(5,5-dimethyl-2,4-dioxo-oxazolidin-3-yl)-acetic acid 在
氰基磷酸二乙酯 作用下,
以
四氢呋喃 为溶剂,
反应 14.0h,
生成 N-{trans-4-[((3R,4S)-4-{(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy}-3-phenylpiperidin-1-yl)carbonyl]cyclohexyl}-2-(5,5-dimethyl-2,4-dioxo-1,3-oxazolidin-3-yl)acetamide