1-((1R,3aR,5aR,5bR,7aS,11aS,11bR,13aR,13bS)-3a,5a,5b,8,8,11a-Hexamethyl-icosahydro-cyclopenta[a]chrysen-1-yl)-ethanone oxime                                                                                                                                                              在
                                                                                                                                         
platinum(IV) oxide                                                                                                                                                                                                                               吡啶   、                                                                                                  
氢气   、                                                                                                  
溶剂黄146                                                                                                                                  作用下,
                                                                                                                                                                                        反应 56.0h,
                                                                                                                生成                                                 
N-[(R)-1-((1R,3aR,5aR,5bR,7aS,11aS,11bR,13aR,13bS)-3a,5a,5b,8,8,11a-Hexamethyl-icosahydro-cyclopenta[a]chrysen-1-yl)-ethyl]-acetamide