2-ethoxalylamino-4-(1-(2-fluoro-4-biphenylyl)ethyl)thiazole   、                                                                                      
ammonium hydroxide                                                                                                                                                              在
                                                                                                                                                                                 
氯仿                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                    反应 2.0h,
                                                                                                                以to afford 2-oxamoylamino-4-(1-(2-fluoro-4-biphenylyl)ethyl)thiazole (0.121 g, 26% yield) as crystalline material的产率得到2-oxamoylamino-4-(1-(2-fluoro-4-biphenylyl)ethyl)thiazole