1,6-bis[4-(4-methylpent-2-ynyloxy)but-2-ynyloxy]hexa-2,4-diyne                                                                                                                                                              在
                                                                                                                                         bis(1,5-cyclooctadiene)diiridium(I) dichloride                                                                                                                                                                                                                               (S)-2,2'-bis[di(3,5-xylyl)phosphino]-1,1'-binaphthyl                                                                                                                                  作用下,
                                                                                                                以
                                                                                         xylene                                                                                  为溶剂,
                                                                                                                                                    反应 3.0h,
                                                                                                                以69%的产率得到5,5'-diisopropyl-1,3,6,8,1',3',6',8'-octahydro-4,4'-bi(2,7-dioxa-as-indacenyl)