(1S,3S,7S,10R,11S,12S,16R)-7,11-Bis-(tert-butyl-dimethyl-silanyloxy)-8,8,10,12,16-pentamethyl-3-[(E)-1-methyl-2-(6-methylsulfanyl-pyridin-2-yl)-vinyl]-4-oxa-bicyclo[14.1.0]heptadecane-5,9-dione 在
三氟乙酸 作用下,
以
二氯甲烷 为溶剂,
反应 3.0h,
以48%的产率得到(1S,3S,7S,10R,11S,12S,16R)-7,11-dihydroxy-8,8,10,12,16-pentamethyl-3-[(E)-1-(6-methylsulfanylpyridin-2-yl)prop-1-en-2-yl]-4-oxabicyclo[14.1.0]heptadecane-5,9-dione