(S)-2-[(S)-2-((R)-1-Ethoxycarbonyl-3-phenyl-propylamino)-propionyl]-6,7-dimethoxy-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid benzyl ester; hydrochloride 在
palladium on activated charcoal
氢气 作用下,
以
四氢呋喃 为溶剂,
生成
2-<2-<<1-(ethoxycarbonyl)-3-phenylpropyl>amino>-1-oxopropyl>-1,2,3,4-tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxylic acid hydrochloride