乙酸酐   、                                                                                      (3S,4S-trans)-1,3,4,5-tetrahydro-6-(trifluoromethyl)-3-hydroxy-1-<2-(dimethylamino)ethyl>-4-(4-methoxyphenyl)-2H-1-benzazepin-2-one monohydrochloride                                                                                                                                                                                                                                                                      反应 2.5h,
                                                                                                                生成                                                 
(3S,4S-trans)-1,3,4,5-tetrahydro-6-(trifluoromethyl)-3-acetoxy-1-<2-(dimethylamino)ethyl>-4-(4-methoxyphenyl)-2H-1-benzazepin-2-one monohydrochloride