2222755-94-2

3,6-Diazabicyclo[3.1.1]heptane-6-carboxylic acid, 3-[5-[3-cyano-6-(2-hydroxy-2-methylpropoxy)pyrazolo[1,5-a]pyridin-4-yl]-2-pyridinyl]-, 1,1-dimethylethyl ester, also known as tert-Butyl 3-(5-(3-cyano-6-(2-hydroxy-2-methylpropoxy)pyrazolo[1,5-a]pyridin-4-yl)pyridin-2-yl)-3,6-diazabicyclo[3.1.1]heptane-6-carboxylate, is an intermediate of Selpercatinib(LOXO-292).