(2R,5S)-5-[Dimethyl-(1,1,2-trimethyl-propyl)-silanyloxy]-2-hydroxy-6-methyl-4-methylene-hept-6-enoic acid methyl ester                                                                                                                                                              在
                                                                                                                                                                                 
sodium hydroxide   、                                                                                                  9-borabicyclo[3.3.1]nonane dimer   、                                                                                                  
双氧水                                                                                                                                  作用下,
                                                                                                                                                                                                                            生成                                                 
(2R,5S,6S)-5-[Dimethyl-(1,1,2-trimethyl-propyl)-silanyloxy]-2,7-dihydroxy-6-methyl-4-methylene-heptanoic acid methyl ester