6-(3-fluorophenyl)-[1,2,4]triazolo[4,3-a]pyridine 、
N-溴代丁二酰亚胺(NBS) 以
氯仿 为溶剂,
以480 mg of 3-bromo-6-(3-fluorophenyl)[1,2,4]triazolo[4,3-a]pyridine are thus obtained in the form of an ochre solid的产率得到3-bromo-6-(3-fluorophenyl)[1,2,4]triazolo[4,3-a]pyridine