(2S,3S,4R,5S,6R)-2-(3-((5-(4-(hydroxymethyl)phenyl)thiophen-2-yl)methyl)-4-methylphenyl)-6-(methylthio)tetrahydro-2H-pyran-3,4,5-triyl triacetate                                                                                                                                                              在
                                                                                                                                                                                 
甲醇   、                                                                                                  
sodium methylate                                                                                                                                  作用下,
                                                                                                                                                                                        反应 1.5h,
                                                                                                                以88%的产率得到(2S,3R,4R,5S,6R)-2-[3-((5-(4-hydroxymethylphenyl)thienyl)-2-methylene)-4-methylphenyl]-6-methylthiotetrahydropyran-3,4,5-triol