(3R,5R,7R,8R,9S,10S,12S,13R,14S,17R)-10,13-dimethyl-3-prop-2-enoxy-17-[(2R)-5-prop-2-enoxypentan-2-yl]-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-7,12-diol                                                                                                                                                              在
                                                                                                                                         
Grubbs catalyst first generation   、                                                                                                  palladium on activated charcoal                                                                                                                                                                                                                               
氢气                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲苯                                                                                  为溶剂,
                                                                                                                                                    反应 1.0h,
                                                                                                                生成                                                    、                                                                                             (1R,3R,4R,5S,7S,8R,9S,12R,13R,26R,27R,30S,31R,32S,34S,35R,36R,38R,39S,42R,49R,52S)-8,13,26,31,39,52-hexamethyl-17,22,43,48-tetraoxanonacyclo[47.3.1.138,42.04,9.05,52.08,12.027,31.030,35.034,39]tetrapentacontane-3,7,32,36-tetrol