(4R,6S)-6-{2-[Bis-(4-fluoro-phenyl)-methyl]-4,6-dichloro-phenylsulfanylmethyl}-4-hydroxy-tetrahydro-pyran-2-one                                                                                                                                                              在
                                                                                                                                                                                 
sodium hydroxide                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                    反应 1.0h,
                                                                                                                以75%的产率得到Sodium; (3R,5S)-6-{2-[bis-(4-fluoro-phenyl)-methyl]-4,6-dichloro-phenylsulfanyl}-3,5-dihydroxy-hexanoate