1-[(3aR,5R,6R,6aR)-5-[[tert-butyl(dimethyl)silyl]oxymethyl]-2,2-dimethyl-6-phenylmethoxy-6,6a-dihydro-3aH-furo[2,3-d][1,3]dioxol-5-yl]but-3-en-1-ol   、                                                                                      
乙酸酐                                                                                                                                                                                              以
                                                                                         
吡啶                                                                                  为溶剂,
                                                                                                                                                    反应 12.0h,
                                                                                                                以94%的产率得到1-[(3aR,5R,6R,6aR)-5-[[tert-butyl(dimethyl)silyl]oxymethyl]-2,2-dimethyl-6-phenylmethoxy-6,6a-dihydro-3aH-furo[2,3-d][1,3]dioxol-5-yl]but-3-enyl acetate