(1α,4α,4aβ,5α,8α,8aβ,9β,9aβ,10β,10aβ)-1,4,4a,5,8,8a,9,9a,10,10a-decahydro-11,11,12,12-tetramethoxy-1,4:5,8-dimethanoanthracene-9,10-diol 在
copper(II) chloride dihydrate 作用下,
以
乙腈 为溶剂,
反应 2.0h,
以98%的产率得到(1α,4α,4aβ,5α,8α,8aβ,9β,10β,10aβ)-1,4,4a,5,8,8a,9,9a,10,10a-decahydro-11,12-dioxo-[1,4:5,8]dimethanoanthracene-9,10-diol