(5R,6R,6aS,10aR)-3-Isopropyl-6,9,10a-trimethyl-1,2,4,5,6,6a,7,8,10,10a-decahydro-dicyclopenta[a,d]cycloocten-5-ol 在
fungus Phomopsis (Fusicoccum) amygdali 作用下,
反应 72.0h,
以30%的产率得到(6R,6aS,10aR)-3-Isopropyl-6,9,10a-trimethyl-2,4,6,6a,7,8,10,10a-octahydro-1H-dicyclopenta[a,d]cycloocten-5-one