gelomulide A                                                                                                                                                              在
                                                                                                                                         palladium on activated charcoal                                                                                                                                                                                                                               
氢气                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                    反应 8.0h,
                                                                                                                以80%的产率得到Acetic acid (3S,4aS,6aR,10aR,11aS,11bR)-6a-hydroxy-4,4,8,11b-tetramethyl-9-oxo-1,2,3,4,4a,5,6,6a,7,9,10a,11,11a,11b-tetradecahydro-10-oxa-cyclopenta[b]phenanthren-3-yl ester