2-bromo-3-methoxy-N-(5-methylpyridin-2-yl)propanamide   、                                                                                      
potassium acetate                                                                                                                                                              在
                                                                                                                                                                                 silica gel   、                                                                                                  
ethyl acetate dichloromethane                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙腈                                                                                  为溶剂,
                                                                                                                                                    反应 5.0h,
                                                                                                                以to give the title compound as a colourless solid (1.15 g), 1H NMR (300 MHz, CDCl3) δ 8.57 (br s, 1H), 8.11 (m, 2H), 7.52 (dd, 1H), 5.44 (dd, 1H), 3.89 (dd, 1H), 3.78 (dd, 1H), 3.39 (s, 3H), 2.30 (s, 3H), 2.25 (s, 3H)的产率得到1-(methoxymethyl)-2-[(5-methylpyridin-2-yl)amino]-2-oxoethyl acetate