(S)-2-{[(1R,3S)-1-(4-Benzyloxy-3,5-dimethoxy-phenyl)-2,3,4,9-tetrahydro-1H-β-carboline-3-carbonyl]-amino}-3-(4-hydroxy-phenyl)-propionic acid methyl ester                                                                                                                                                              在
                                                                                                                                         palladium on activated charcoal                                                                                                                                                                                                                               
氢气                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃   、                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 methyl (2S)-2-[[(1R,3S)-1-(4-hydroxy-3,5-dimethoxyphenyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carbonyl]amino]-3-(4-hydroxyphenyl)propanoate