manganese triacetate 、
(4aS,6R,8R,8aS)-4a,8-dihydroxy-4,8a-dimethyl-6-prop-1-en-2-yl-5,6,7,8-tetrahydro-1H-naphthalen-2-one 以
苯 为溶剂,
以53%的产率得到[(1R,4aS,6R,8R,8aR)-4a,8-dihydroxy-4,8a-dimethyl-2-oxo-6-prop-1-en-2-yl-5,6,7,8-tetrahydro-1H-naphthalen-1-yl] acetate