6-Hydroxy-8-methoxy-1-methyl-1,2,3,4,5,6-hexahydrobenzoquinoline-6-carboxylic acid methyl ester 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
生成 6-Hydroxy-8-methoxy-1-methyl-1,2,3,4,4a,5,6,10b-octahydro-benzo[h]quinoline-6-carboxylic acid methyl ester