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