Pyrazolo[1,5-A][1,3,5]triazine and pyrazolo[1,5-A]pyrimidine derivatives as CDK inhibitors
申请人:Aurigene Discovery Technologies Limited
公开号:US11186576B2
公开(公告)日:2021-11-30
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.
本发明提供了取代的式(I)吡唑并[1,5-a][1,3,5]三嗪和吡唑并[1,5-a]嘧啶衍生物,它们具有治疗作用,特别是作为选择性转录 CDK 抑制剂,包括 CDK7、CDK9、CDK12、CDK13 和 CDK18,尤其是转录 CDK7 抑制剂
其中X、环A、环B、L1、L2、R1、R2、R3、R4、R6、m、n和p具有说明书中给出的含义,以及其药学上可接受的盐,可用于治疗和预防哺乳动物中与选择性转录CDK相关的疾病或紊乱。本发明还提供了包含至少一种式(I)的取代吡唑并[1,5-a][1,3,5]三嗪和吡唑并[1,5-a]嘧啶衍生物或其药学上可接受的盐或其立体异构体的化合物和药物制剂的制备方法。