(S)-((4R,5R)-5-Dimethoxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-methanol                                                                                                                                                              在
                                                                                                                                                                                 
吡啶                                                                                                                                  作用下,
                                                                                                                                                                                        反应 2.0h,
                                                                                                                生成                                                 
Acetic acid (1S,2S,3R)-3,4-diacetoxy-1-((R)-1-acetoxy-2,2-bis-benzylsulfanyl-ethyl)-2-(toluene-4-sulfonyloxy)-butyl ester