(S)-2-phenyl-propionic acid 2,2,2-trifluoro-1-[(S)-3-(4-methoxy-phenoxy)-1-((S)-2-phenyl-propionyl)-2,3,4,5-tetrahydro-1H-1-benzazepin-7-yl]-1-trifluoromethyl-ethyl ester 在
lithium hydroxide 、
水 作用下,
以
四氢呋喃 为溶剂,
以73%的产率得到(S)-1-[(S)-3-(4-Methoxy-phenoxy)-7-(2,2,2-trifluoro-1-hydroxy-1-trifluoromethyl-ethyl)-2,3,4,5-tetrahydro-1-benzazepin-1-yl]-2-phenyl-propan-1-one