N-(2,4-Dichloro-benzyl)-2-hydroxy-isonicotinamide   、                                                                                      
4-(methylsulfonyl)benzyl bromide   、                                                                                      
potassium carbonate                                                                                                                                                                                              以
                                                                                         
乙腈                                                                                  为溶剂,
                                                                                                                                                                                        以to provide the title compound (0.044 g, 9.5%)的产率得到1-(4-methanesulfonyl-benzyl)-2-oxo-1,2-dihydro-pyridine-4-carboxylic acid 2,4-dichloro-benzylamide