乙酸酐   、                                                                                      Acetic acid (S)-1-((S)-1-acetoxy-pentyl)-7-(tert-butyl-dimethyl-silanyloxy)-2,3-dihydroxy-heptyl ester                                                                                                                                                              在
                                                                                                                                                                                 
吡啶                                                                                                                                  作用下,
                                                                                                                                                                                        反应 10.0h,
                                                                                                                生成                                                 Acetic acid (1S,2R,3S)-2,3-diacetoxy-1-[(S)-1-acetoxy-5-(tert-butyl-dimethyl-silanyloxy)-pentyl]-heptyl ester   、                                                                                             
Acetic acid (1R,2R,3S)-2,3-diacetoxy-1-[(R)-1-acetoxy-5-(tert-butyl-dimethyl-silanyloxy)-pentyl]-heptyl ester