(2S,3S,4aR,6R,7R,8aS)-6,7-bis(allyloxy)-2,3-bis(allyloxymethyl)decalin                                                                                                                                                              在
                                                                                                                                                                                 benzylidenebis(tricyclohexylphosphane)ruthenium dichloride                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲苯                                                                                  为溶剂,
                                                                                                                                                    反应 0.5h,
                                                                                                                以41%的产率得到(2S,3S,4aR,5aR,8Z,11aR,12aS)-2,3-bis(allyloxymethyl)-5a,7,10,11a-tetrahydro-6,11-dioxacycloocta[b]decalin