3-(benzyloxy-formyl-amino)-2R-cyclopentylmethyl-N-{1S-[4-(4-hydroxymethyl-phenoxy)-piperidine-1-carbonyl]-2,2-dimethyl-propyl}-propionamide                                                                                                                                                              在
                                                                                                                                         palladium on activated charcoal                                                                                                                                                                                                                               
甲酸铵                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                    反应 2.0h,
                                                                                                                以62%的产率得到2R-cyclopentylmethyl-3-(formyl-hydroxy-amino)-N-{1S-[4-(4-hydroxymethyl-phenoxy)-piperidine-1-carbonyl]-2,2-dimethyl-propyl}-propionamide