(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