1-(1,4-dimethoxy-3-[4-(2-methyl-[1,3]dioxolan-2-yl)-3-oxobutyl]naphthalen-2-yl)propane-1,2-dione 在
samarium diiodide 作用下,
以
四氢呋喃 为溶剂,
生成 trans-1-[1,2-Dihydroxy-9,10-dimethoxy-2-(2-methyl-[1,3]dioxolan-2-yl)-1,2,3,4-tetrahydroanthracen-1-ylmethyl]ethanone 、 cis-1-[1,2-Dihydroxy-9,10-dimethoxy-2-(2-methyl-[1,3]dioxolan-2-yl)-1,2,3,4-tetrahydroanthracen-1-ylmethyl]ethanone