7-bromo-2-(3-fluoro-phenyl)-[1,2,4]triazolo[1,5-a]pyridine   、                                                                                      
氨基甲酸叔丁酯                                                                                                                                                                                                                                                                                                          以The reaction affords 2-(3-fluoro-phenyl)-[[1,2,4]triazolo[1,5-a]pyridin-7-yl]-carbamic acid tert-butyl ester (1.15 g, 102%) as light yellow foam的产率得到[2-(3-fluoro-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-7-yl]-carbamic acid tert-butyl ester