(+)-(1R,2R,4S,5R,6R)-6-exo-{(S)-[(tert-butyl)dimethylsilyloxy][(3aR,4aR,7aR,7bS)-3a,4a,7a,7b-tetrahydro-6,6-dimethyl[1,3]dioxolo[4,5]furo[2,3-d]isoxazol-3-yl]methyl}-5-endo-(methoxymethoxy)-3-oxo-7-oxabicyclo[2.2.1]hept-2-exo-yl 4-bromobenzenesulfonate                                                                                                                                                              在
                                                                                                                                                                                 
碳酸氢钠   、                                                                                                  
间氯过氧苯甲酸                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                    反应 20.0h,
                                                                                                                以532 mg的产率得到(+)-(1R,4R,5S,6S,7R)-4-exo-{[(4-bromophenyl)sulfonyl]oxy}-6-exo-{(S)-[(tert-butyl)dimethylsilyloxy][(3aR,4aR,7aR,7bS)-3a,4a,7a,7b-tetrahydro-6,6-dimethyl[1,3]dioxolo[4,5]furo[2,3-d]isoxazol-3-yl]methyl}-7-endo-(methoxymethoxy)-2,7-dioxabicyclo[3.2.1]...