7S,9S,13R,19R-tetrakis(tert-butyldimethylsilanyloxy)-21S-(4-methoxybenzyloxy)-6R,12S,14S,20R,22S-pentamethylhexacosa-2Z,4E,10Z,23Z-tetraenoic acid methyl ester 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 1.0h,
以86%的产率得到7S,9S,13R,19R-tetrakis(tert-butyldimethylsilanyloxy)-21S-hydroxy-6R,12S,14S,20R,22S-pentamethylhexacosa-2Z,4E,10Z,23Z-tetraenoic acid methyl ester