(1R,2S,3S,6R,7R,10R,11R,13E)-7-[(2S)-1-[tert-butyl(dimethyl)silyl]oxypropan-2-yl]-6,15-dimethyl-2-triethylsilyloxytetracyclo[12.3.1.03,11.06,10]octadeca-13,15-dien-11-ol                                                                                                                                                              在
                                                                                                                                                                                 
间氯过氧苯甲酸                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                    反应 2.0h,
                                                                                                                以85%的产率得到(1R,3S,5R,6R,9R,10R,13S,14S,15R,17R,19R)-9-[(2S)-1-[tert-butyl(dimethyl)silyl]oxypropan-2-yl]-10,19-dimethyl-14-triethylsilyloxy-2,18-dioxahexacyclo[13.4.1.01,3.05,13.06,10.017,19]icosan-5-ol