(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