(1S,1'S,2R,2'R,5R,5'S)-2,2'-{5,5'-[(R,S)-2-Phenylsulfonylbutane-1,4-diylidene]bis[(2R,5Z)-tetrahydropyran-2-yl]}bis[1-(tert-butyldimethylsilyloxy)-5-(1-methylethenyl)cyclopentane] 在
disodium hydrogenphosphate 、
sodium amalgam 作用下,
以
甲醇 为溶剂,
反应 26.0h,
生成 (1S,1'S,2R,2'R,5R,5'S)-2,2'-{5,5'-[Butane-1,4-ylidene]bis[(2R,5Z)-tetrahydropyran-2-yl]}bis[1-(tert-butyldimethylsilyloxy)-5-(1-methylethenyl)cyclopentane]