3-benzyloxy-4-diisobutylaminocarbonyl-6-methyl-1-tert-butyloxycarbonylmethyl-2-pyridinone                                                                                                                                                              在
                                                                                                                                         
钯                                                                                                                                                                                                                               氢气                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                    反应 18.0h,
                                                                                                                以to give the title compound (0.608 g的产率得到3-hydroxy-4-diisobutylaminocarbonyl-6-methyl-1-tert-butyloxycarbonylmethyl-2-pyridinone