2-(3-{[(6-Chloro-2-fluoro-3-methoxy-benzyl)-((S)-1 dimethylaminomethyl-3,3-dimethyl-butyl)-amino]-methyl}-benzyl)-1,1-dioxo-1λ6-isothiazolidine-3-carboxylic acid   、                                                                                      
金刚烷胺                                                                                                                                                                                                                                                                                                          以to form (S)-2-(3-{[(6-Chloro-2-fluoro-3-methoxy-benzyl)-((S)-1-dimethylaminomethyl-3,3-dimethyl-butyl)-amino]-methyl}-benzyl)-1,1-dioxo-1λ6-isothiazolidine-3-carboxylic acid adamantan-1-ylamide (Epimer 1) (0.054 g, 61%)的产率得到(S)-2-(3-{[(6-chloro-2-fluoro-3-methoxy-benzyl)-((S)-1-dimethylaminomethyl-3,3-dimethyl-butyl)-amino]-methyl}-benzyl)-1,1-dioxo-1λ6-isothiazolidine-3-carboxylic acid adamantan-1-ylamide