2-((E)-6-bromo-3,4-dimethyl-4-hexenyl)-2-cyclohexenone 在
偶氮二异丁腈 、
三正丁基氢锡 、
sodium methylate 作用下,
生成 (4aS*,5S*,6R*,8aR*)-2,4,4a,5,6,7,8,8a-octahydro-5,6-dimethyl-5-vinyl-1(2H)-naphthalenone 、 (4aS*,5R*,6R*,8aR*)-2,4,4a,5,6,7,8,8a-octahydro-5,6-dimethyl-5-vinyl-1(2H)-naphthalenone 、 (4aS*,5R*,6S*,8aR*)-2,4,4a,5,6,7,8,8a-octahydro-5,6-dimethyl-5-vinyl-1(2H)-naphthalenone