(2R,3S,4S,6R,8E,10S,11R)-3-tert-butyldimethylsilyloxy-10,11-<(R)-(4-methoxybenzylidene)dioxy>-2,4,6,10-tetramethyl-7-oxo-8-tridecenoic acid 在
盐酸 作用下,
以
乙二醇二甲醚 为溶剂,
反应 2.0h,
以75%的产率得到(2R,3S,4S,6R,8E,10S,11R)-3-tert-butyldimethylsilyloxy-10,11-dihydroxy-2,4,6,10-tetramethyl-7-oxo-8-tridecenoic acid