methyl (2R,3S,4E,7S,9S,10R,11E)-3,7-bis[[tert-butyl(dimethyl)silyl]oxy]-13-[(4R,6R)-2,2-dimethyl-5-oxo-6-[(3R,5S,8R,9R)-3,5,8-tris[[tert-butyl(dimethyl)silyl]oxy]-9-[(4-methoxyphenyl)methoxy]tridecyl]-1,3-dioxan-4-yl]-9-[(4-methoxyphenyl)methoxy]-2,10,12-trimethyl-6-methylidenetrideca-4,11-dienoate 在
2,3-二氯-5,6-二氰基-1,4-苯醌 作用下,
以
二氯甲烷 为溶剂,
反应 0.33h,
以78%的产率得到methyl (2R,3S,4E,7S,9S,10R,11E)-3,7-bis[[tert-butyl(dimethyl)silyl]oxy]-13-[(4R,6R)-2,2-dimethyl-5-oxo-6-[(3R,5S,8R,9R)-3,5,8-tris[[tert-butyl(dimethyl)silyl]oxy]-9-hydroxytridecyl]-1,3-dioxan-4-yl]-9-hydroxy-2,10,12-trimethyl-6-methylidenetrideca-4,11-dienoate