1,2,3,5-tetrahydro-9-hydroxy-6-oxo-4-<(phenylmethoxy)carbonyl>-2(H)-quinolizine-7-propanoic acid                                                                                                                                                              在
                                                                                                                                         palladium on activated charcoal                                                                                                                                                                                                                               
氢气                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                    反应 0.33h,
                                                                                                                以96%的产率得到(+/-)-1-aza-5-hydroxy-10-carboxy-3-(2-carboxyethyl)-2-oxobicyclo<4.4.0>dec-3,5-dione, (A58365B)