[EN] SUBSTITUTED QUINOXALINES AND BENZOTRIAZINE P70S6 KINASE INHIBITORS<br/>[FR] INHIBITEURS DE TYPE QUINOXALINES ET BENZOTRIAZINE SUBSTITUÉES DE LA P70S6 KINASE
申请人:SENTINEL ONCOLOGY LTD
公开号:WO2016170163A1
公开(公告)日:2016-10-27
The invention provides compounds that inhibit or modulate the activity of p70S6 kinase, the compounds being of the formula (0), or a salt, tautomer or N-oxide thereof; wherein: X1 is N or N+(0-); X2 is N or CH; Q1 is an optionally substituted C1-8 alkylene; Q2 is a bond or an optionally substituted C1-8 alkylene group; R1 is selected from hydrogen and a group Cy1; Cy1 is an optionally substituted 4 to 7 membered monocyclic non-aromatic carbocyclic or heterocyclic group containing 0, 1 or 2 heteroatom ring members selected from O and S and oxidised forms of S; R2, R3 and R4 are the same or different and each is selected from hydrogen, fluorine, chlorine, C1-2 alkyl and C1-2 alkoxy, wherein each C1-2 alkyl and C1-2 alkoxy is optionally substituted with two or more fluorine atoms; Ar1 is an optionally substituted monocyclic 5 or 6-membered aryl or heteroaryl ring containing 0, 1 or 2 heteroatom ring members selected from O, N and S, or a naphthyl ring Ar2 is an optionally substituted bicyclic 8 to 1 1 -membered heteroaryl group containing 1, 2, 3 or 4 heteroatom ring members selected from O, N and S. The compounds are useful in medicine, for example in the treatment of a disease or condition selected from cancers (e.g. triple negative breast cancer, brain tumours and brain metastases arising from non-brain cancers), neurodevelopmental diseases (e.g. Fragile X syndrome) and neurodegenerative diseases.
该发明提供了抑制或调节p70S6激酶活性的化合物,该化合物的结构如下式(0),或其盐、互变异构体或N-氧化物;其中:X1为N或N+(0-);X2为N或CH;Q1为可选择取代的C1-8烷基;Q2为键或可选择取代的C1-8烷基基团;R1选自氢和Cy1基团;Cy1为可选择取代的含有0、1或2个来自O和S的杂原子环成员的4到7成员单环非芳香碳环或杂环基团及S的氧化形式;R2、R3和R4相同或不同,每个选自氢、氟、氯、C1-2烷基和C1-2烷氧基,其中每个C1-2烷基和C1-2烷氧基可选择地取代为两个或更多氟原子;Ar1为可选择取代的含有0、1或2个来自O、N和S的杂原子环成员的单环5或6成员芳基或杂芳基环,或一个萘环;Ar2为可选择取代的含有1、2、3或4个来自O、N和S的杂原子环成员的双环8到11成员杂芳基基团。这些化合物在医学上有用,例如在治疗癌症(如三阴性乳腺癌、脑肿瘤和来自非脑部癌症的脑转移瘤)、神经发育疾病(如脆性X综合征)和神经退行性疾病等疾病或病况的治疗中。