[EN] N-(1-(METHYLSULFONYL)PIPERIDIN-4-YL)-4,5-DI HYDRO-1H-IMIDAZO[4,5-H]QUINAZOLIN-8-AMINE DERIVATIVES AND RELATED COMPOUNDS AS CYCLIN-DEPENDENT KINASE 2 (CDK2) INHIBITORS FOR TREATING CANCER<br/>[FR] DÉRIVÉS DE N-(1-(MÉTHYLSULFONYL)PIPÉRIDIN-4-YL)-4,5-DI HYDRO-1H-IMIDAZO[4,5-H]QUINAZOLIN-8-AMINE ET COMPOSÉS APPARENTÉS UTILISÉS EN TANT QU'INHIBITEURS DE KINASE 2 DÉPENDANTE DES CYCLINES (CDK2) POUR LE TRAITEMENT DU CANCER
申请人:INCYTE CORP
公开号:WO2020223469A1
公开(公告)日:2020-11-05
The present application provid es tricyclic amine compounds of formula (I) as inhibitors of cyclin-dependent kinase 2 (CDK2) for treating cancer. Preferred compounds are N-(1-(methylsulfonyl)piperidin-4- yl)-4,5-dihydro-lH-imidazo[4,5-h]quinazolin-8-amine and the corresponding 6,8-dihydro-5H-pyrazolo[3,4-h]quinazolin-2-amine, 6,8- dihydropyrazolo[4',3':4,5]pyrano[3,2-d]pyrimidin-2-amine and 1,4- dihydroimidazo[4',5': 4,5]pyrano[3,2-d]pyrimidin-8-amine derivatives of formulae (IVa) to (IVd). The present description discloses the synthesis and characterisation of exemplary compounds as well as pharmacological data thereof (e.g. pages 128 to 166; examples 1 to 32, A and B1 to B10; table 1). Exemplary compound are e.g.: N-(1-(ethylsulfonyl)piperidin-4-yl)-l,2-dimethyl-4,5-dihydro-1H- imidazo[4,5-h]quinazolin-8-amine (example 1) 8-Methyl-N-(1-(methylsulfonyl)piperidin-4-yl)-6,8-dihydro-5H- pyrazolo[3,4-h]quinazolin-2-amine (example 9) 8-Methyl-N-(1-(methylsulfonyl)piperidin-4-yl)-6,8- dihydropyrazolo[4',3':4,5]pyrano[3,2-d]pyrimidin-2-amine (example 10) 1-cyclopropyl-N-(1-(methylsulfonyl)piperidin-4-yl)-l,4- dihydroimidazo[4',5':4,5]pyrano [3,2-d]pyrimidin-8-amine (example 26).
本申请提供了化学式(I)的三环胺化合物作为cyclin-dependent kinase 2 (CDK2)的抑制剂,用于治疗癌症。首选化合物为N-(1-(甲磺酰基)哌啶-4-基)-4,5-二氢-1H-咪唑并[4,5-h]喹唑啉-8-胺以及相应的6,8-二氢-5H-吡唑并[3,4-h]喹唑啉-2-胺、6,8-二氢吡唑并[4',3':4,5]吡喃[3,2-d]嘧啶-2-胺和1,4-二氢咪唑并[4',5':4,5]吡喃[3,2-d]嘧啶-8-胺的衍生物,化学式为(IVa)到(IVd)。本说明揭示了示例化合物的合成和表征以及其药理学数据(例如,第128至166页;示例1至32,A和B1至B10;表1)。示例化合物包括:N-(1-(乙磺酰基)哌啶-4-基)-1,2-二甲基-4,5-二氢-1H-咪唑并[4,5-h]喹唑啉-8-胺(示例1)、8-甲基-N-(1-(甲磺酰基)哌啶-4-基)-6,8-二氢-5H-吡唑并[3,4-h]喹唑啉-2-胺(示例9)、8-甲基-N-(1-(甲磺酰基)哌啶-4-基)-6,8-二氢吡唑并[4',3':4,5]吡喃[3,2-d]嘧啶-2-胺(示例10)、1-环丙基-N-(1-(甲磺酰基)哌啶-4-基)-1,4-二氢咪唑并[4',5':4,5]吡喃[3,2-d]嘧啶-8-胺(示例26)。