4-(3Z-hexenyl)-4-methyl-1,3-cyclohexanedione 在
copper diacetate 、 manganese triacetate 作用下,
以
溶剂黄146 为溶剂,
反应 1.0h,
生成 (1S,5R,8R)-5-Methyl-8-((Z)-propenyl)-bicyclo[3.3.1]nonane-2,9-dione 、 (1S,5R,8R)-5-Methyl-8-((E)-propenyl)-bicyclo[3.3.1]nonane-2,9-dione 、 (1S,5R,8S)-5-Methyl-8-((Z)-propenyl)-bicyclo[3.3.1]nonane-2,9-dione 、 (1S,5R,8S)-5-Methyl-8-((E)-propenyl)-bicyclo[3.3.1]nonane-2,9-dione