(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