Acetic acid (E)-(2S,5S,6S,13S)-13-(tert-butyl-dimethyl-silanyloxy)-17-(tert-butyl-dimethyl-silanyloxymethyl)-6-methyl-tricyclo[13.2.2.02,6]nonadeca-1(18),9,15(19),16-tetraen-5-yl ester 在
臭氧 、 sodium tetrahydroborate 作用下,
以
甲醇 、
二氯甲烷 、
乙醇 为溶剂,
反应 1.05h,
以82%的产率得到Acetic acid (1S,2S,3S)-3-[4-[(S)-2-(tert-butyl-dimethyl-silanyloxy)-5-hydroxy-pentyl]-2-(tert-butyl-dimethyl-silanyloxymethyl)-phenyl]-2-(3-hydroxy-propyl)-2-methyl-cyclopentyl ester