Warner Bros. Discovery, Inc.
Heterocyclic compound as CSF-1R inhibitor and use thereof

Abstract:

The present invention relates to a class of isoindolinone derivatives and use thereof in the preparation of a medicament for treating diseases associated with a novel colony stimulating factor 1 receptor (CSF-1R) inhibitor. In particular, the present invention relates to a compound of formula (I) and a pharmaceutically acceptable salt thereof or a stereoisomer thereof. ##STR00001##