SUBSTITUTED N-(PYRROLIDIN-3-YL)-7H-PYRROLO[2,3-D]PYRIMIDIN-4-AMINES AS JANUS KINASE INHIBITOR

摘要

The present invention provides a compound represented by chemical formula 1, a pharmaceutically acceptable salt thereof, a solvent, or a stereoisomer. In addition, provided are a novel substituted N-(pyrrolidine-3-yl)-7H-pyrrolo[2,3-d]pyrimidine-4-amine and a use thereof as a janus kinase (JAK) inhibitor.