[EN] 2H-INDAZOLE DERIVATIVES AS CDK4 AND CDK6 INHIBITORS AND THERAPEUTIC USES THEREOF [FR] DÉRIVÉS DE 2-H-INDAZOLE EN TANT QU'INHIBITEURS DE CDK4 ET CDK6 ET LEURS UTILISATIONS THÉRAPEUTIQUES
CDK4/6 has been identified as an attractive therapeutic target for treatment of cancer. For unmet clinical needs, a novel class of imidazo [1′,2':1,6]pyrido [2,3-d]pyrimidin derivatives, which had distinctive triheteroaryl structure, had been discovered as CDK4/6 inhibitors. The compounds 10b and 10c, displayed the low nanomolar range activities on CDK4/6, desirable antiproliferative activities, excellent
CDK4 / 6已被确定为治疗癌症的有吸引力的治疗靶标。为满足未满足的临床需求,已发现具有独特的三杂芳基结构的一类新型咪唑并[1',2':1,6]吡啶并[2,3- d ]嘧啶衍生物作为CDK4 / 6抑制剂。化合物10b和10c显示出对CDK4 / 6的低纳摩尔范围的活性,所需的抗增殖活性,优异的代谢特性和可接受的药代动力学特征。在Colo-205和U87MG异种移植模型中,化合物10b和10c还显示出明显的肿瘤生长抑制作用,且毒性可控。所有数据均证实咪唑[1',2':1,6]吡啶[2,3- d]嘧啶衍生物10b和10c可能是有希望的癌症治疗药物。
[EN] CDK4/6 INHIBITORS AND USE THEREOF<br/>[FR] INHIBITEURS DE CDK4/6 ET LEUR UTILISATION
申请人:BEIJING XUANYI PHARMASCIENCES CO LTD
公开号:WO2019035008A1
公开(公告)日:2019-02-21
The present disclosure relates to a compound of formula (I), or a pharmaceutically acceptable salt, a solvate, a stereoisomer, or tautomer thereof, a pharmaceutical composition comprising a compound of formula (A) or formula (B), and any subgenera thereof, and use of said compounds and compositions thereof, wherein R1, R2, R3a, R3b, R5, R6, X1, X2, Y and n are described herein.