[EN] PYRAZOLO[1,5-A][1,3,5]TRIAZINE AND PYRAZOLO[1,5-A]PYRIMIDINE DERIVATIVES AS CDK INHIBITORS<br/>[FR] DÉRIVÉS DE PYRAZOLO[1,5-A][1,3,5]TRIAZINE ET DE PYRAZOLO[1,5-A]PYRIMIDINE UTILISÉS EN TANT QU'INHIBITEURS DE CDK
申请人:AURIGENE DISCOVERY TECH LTD
公开号:WO2016142855A2
公开(公告)日:2016-09-15
The present invention provides substituted pyrazolo[1,5-a][1,3,5]triazine and pyrazolo[1,5-a]pyrimidine derivatives of formula (I), which are therapeutically useful, particularly as selective transcriptional CDK inhibitors including CDK7, CDK9, CDK12, CDK13 and CDK18, more particularly transcriptional CDK7 inhibitors wherein X, ring A, ring B, L1, L2, R1,R2, R3, R4, R6, m, n and p have the meanings given in the specification and pharmaceutically acceptable salts thereof that are useful in the treatment and prevention of diseases or disorder associated with selective transcriptional CDKs in a mammal. The present invention also provides preparation of the compounds and pharmaceutical formulations comprising at least one of the substituted pyrazolo[1,5-a][1,3,5]triazine and pyrazolo[1,5-a]pyrimidine derivatives of formula (I) or a pharmaceutically acceptable salt thereof or a stereoisomer thereof.