benzyl (1S,2R)-2-[(1S)-1-[(2,5-dioxopyrrolidin-1-yl)methyl]-1,2,3,4-tetrahydroisoquinoline-2-carbonyl]cyclohexane-1-carboxylate                                                                                                                                                              在
                                                                                                                                                                                 5%-palladium/activated carbon   、                                                                                                  
氢气                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                    反应 48.0h,
                                                                                                                以44%的产率得到(1S,2R)-2-[(1S)-1-[(2,5-dioxopyrrolidin-1-yl)methyl]-1,2,3,4-tetrahydroisoquinoline-2-carbonyl] cyclohexane-1-carboxylic acid