1R,2S-dimethyl 1,2-dihydro-1-(3,4-dimethoxyphenyl)-6,7-dimethoxynaphthalene-2,3-dicarboxylate 在
palladium on activated charcoal
氢气 作用下,
以
乙酸乙酯 为溶剂,
以0.8 mg的产率得到dimethyl trans(1,2),trans(2,3)-6,7-dimethoxy-1-(3,4-dimethoxyphenyl)-1,3,4-tetrahydronaphthalene-2,3-dicarboxylate