dimethyl 2-(3-(3-cyanophenyl)prop-2-ynyl)-2-(3-methylbut-2-enyl)malonate                                                                                                                                                              在
                                                                                                                                         Au(I) cationic complex                                                                                                                                                                          作用下,
                                                                                                                以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                    反应 54.0h,
                                                                                                                生成                                                 dimethyl 5-cyano-4,4-dimethyl-3a,4-dihydro-1H-cyclopenta[b]naphthalene-2,2(3H)-dicarboxylate   、                                                                                             dimethyl 7-cyano-4,4-dimethyl-3a,4-dihydro-1H-cyclopenta[b]naphthalene-2,2(3H)-dicarboxylate