(1S,4aR,4bR,6aS,12aS,12bR,14aR)-10-Methoxy-1,4a,6a,12b-tetramethyl-2,3,4,4a,4b,5,6,6a,12,12a,12b,13,14,14a-tetradecahydro-1H-7-oxa-benzo[b]chrysene-1-carboxylic acid methyl ester                                                                                                                                                              在
                                                                                                                                                                                 lithium aluminium tetrahydride                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                    反应 1.5h,
                                                                                                                以98%的产率得到((1S,4aR,4bR,6aS,12aS,12bR,14aR)-10-Methoxy-1,4a,6a,12b-tetramethyl-2,3,4,4a,4b,5,6,6a,12,12a,12b,13,14,14a-tetradecahydro-1H-7-oxa-benzo[b]chrysen-1-yl)-methanol