N-[4-(hydroxycarbamimidoyl)-benzyl]-2-[1-isobutyl-2-methyl-4-(3-nitrophenyl)-6-oxo-1,6-dihydro-pyrimidine-5-yl]-acetamide   、                                                                                      
溶剂黄146                                                                                                                                                              在
                                                                                                                                         palladium on activated charcoal                                                                                                                                                                                                                               
氢气                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                    反应 16.0h,
                                                                                                                以90%的产率得到N-(4-carbamimidoylbenzyl)-2-[1-isobutyl-2-methyl-4-(3-aminophenyl)-6-oxo-1,6-dihydro-pyrimidine-5-yl]-acetamide acetic acid salt