(Z)-(3S,3aS,6R,8R,12aS)-3-Hydroxy-8-methoxymethoxy-6,10,12a-trimethyl-2,3,3a,5,6,7,8,9,12,12a-decahydro-1H-cyclopentacycloundecen-4-one                                                                                                                                                              在
                                                                                                                                                                                 
锂硼氢   、                                                                                                  
二乙基甲氧基硼烷                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醚                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 (Z)-(1S,3aS,8R,10S,12R,12aS)-8-Methoxymethoxy-3a,6,10-trimethyl-1,2,3,3a,4,7,8,9,10,11,12,12a-dodecahydro-cyclopentacycloundecene-1,12-diol   、                                                                                             (Z)-(1S,3aS,8R,10S,12S,12aS)-8-Methoxymethoxy-3a,6,10-trimethyl-1,2,3,3a,4,7,8,9,10,11,12,12a-dodecahydro-cyclopentacycloundecene-1,12-diol