反-1,3-戊二烯 、
百里醌 在
iron(III) chloride 作用下,
以
neat (no solvent, solid phase) 为溶剂,
反应 4.0h,
生成 2-isopropyl-4a,8-dimethyl-4a,5,8,8a-tetrahydronaphthalene-1,4-dione 、 4a-isopropyl-2,5-dimethyl-4a,5,8,8a-tetrahydronaphthalene-1,4-dione 、 4a-isopropyl-2,8-dimethyl-4a,5,8,8a-tetrahydronaphthalene-1,4-dione 、
2-isopropyl-4a,5-dimethyl-4a,5,8,8a-tetrahydronaphthalene-1,4-dione