6-(1-[2-(tetrahydro-2H-pyran-2-yloxy)ethyl]-1H-pyrazol-4-yl)[1,2,4]triazolo[4,3-a]-pyridine 、
N-溴代丁二酰亚胺(NBS) 以
氯仿 为溶剂,
以245 mg of 3-bromo-6-(1-[2-(tetrahydro-2H-pyran-2-yloxy)ethyl]-1H-pyrazol-4-yl)[1,2,4]triazolo[4,3-a]pyridine are thus obtained in the form of a colourless lacquer的产率得到3-bromo-6-(1-[2-(tetrahydro-2H-pyran-2-yloxy)ethyl]-1H-pyrazol-4-yl)[1,2,4]-triazolo[4,3-a]pyridine