6-Bromo-4-methoxypyrazolo[1,5-A]pyridine-3-carbonitrile is a nitrile organic compound,which can be used as an organic intermediate and can be used for the preparation of selpercatinib.In pyrazol[1,5-a]pyridine series, 6-bromo-4-methoxypyrazolo[1,5-A]pyridine-3-carbonitrile is a useful synthetic fragment, which can conveniently and rapidly synthesize somep harmacologically active compounds.