2-[4-(2-吡咯烷-1-基-乙氧基)-苯基氨基]-7H-吡咯并[2,3-d]嘧啶-4-醇

3,7-Dihydro-2-[[4-[2-(1-pyrrolidinyl)ethoxy]phenyl]amino]-4H-pyrrolo[2,3-d]pyrimidin-4-one is a reactant used in the preparation of pyrrolopyrimidine compounds as janus kinase inhibitors with potential uses in the treatment of cancer.