(1R,2S)-1-(3,4-Dimethoxy-phenyl)-4-hydroxy-6,7-dimethoxy-1,2-dihydro-naphthalene-2,3-dicarboxylic acid dimethyl ester 在
palladium on activated charcoal
氢气 作用下,
以
溶剂黄146 为溶剂,
80.0 ℃
、300.0 kPa
条件下,
反应 8.0h,
以73%的产率得到(1R,2S)-1-(3,4-Dimethoxy-phenyl)-6,7-dimethoxy-1,2,3,4-tetrahydro-naphthalene-2,3-dicarboxylic acid dimethyl ester