(3S,4R)-3-benzyl-4-(isopropylamino-methyl)-pyrrolidine-1-carboxylic acid tert-butyl ester   、                                                                                      
2-氧代-1,2,3,4-四氢喹啉-4-羧酸                                                                                                                                                              在
                                                                                                                                                                                 (3S*,4R*)-3-benzyl-4-{[isopropyl-(2-oxo-1,2,3,4-tetrahydro-quinoline-4-carbonyl)-amino]-methyl}-pyrrolidine-1-carboxylic acid tert-butyl ester                                                                                                                                  作用下,
                                                                                                                                                                                                                            生成                                                 (3S*,4R*)-3-benzyl-4-{[isopropyl-(2-oxo-1,2,3,4-tetrahydro-quinoline-4-carbonyl)-amino]-methyl}-pyrrolidine-1-carboxylic acid tert-butyl ester