(2S,3R,6S,7S,8S,9S,10S)-1-((R)-4-benzyl-2-thioxothiazolidin-3-yl)-11-(benzyloxy)-7-(tert-butyldimethylsilyloxy)-3-hydroxy-9-(4-methoxybenzyloxy)-2,6,8,10-tetramethylundecan-1-one 在
sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
以82%的产率得到(2R,3R,6S,7S,8S,9S,10S)-11-(benzyloxy)-7-(tert-butyldimethylsilyloxy)-9-(4-methoxybenzyloxy)-2,6,8,10-tetramethylundecane-1,3-diol