[EN] PYRAZOLO[1,5-a]PYRIMIDINE DERIVATIVES AS KINASE JAK-2 INHIBITORS<br/>[FR] DÉRIVÉS DE PYRAZOLO[1,5-A]PYRIMIDINE, EN TANT QU'INHIBITEURS DE LA KINASE JAK-2
申请人:CELON PHARMA SA
公开号:WO2015118434A1
公开(公告)日:2015-08-13
A compound of the general formula (I), useful for treating myeloproliferative, cancer,or inflammatory diseases, wherein Q represents a six-membered heteroaromatic ring containing 2 N atoms and R1 is hydrogen atom,or Q represents a five-membered heteroaromatic ring containing 1 or 2 heteroatoms selected from the group consisting of N and S,one substituent R1 is attached at C or N atom of said Q ringand R1 is selected from the group consisting of C1-C4-alkyl and C3-C4-cycloalkyl;R2 represents-NR7aR7bor-CH2-NR8aR8b;R3 represents C1-C4-alkyl;R4 represents phenylora 5-or 6-membered heteroarylcontaining 1 or 2 heteroatoms selected from the group consisting of N and S, and R4 is unsubstituted or substituted with 1 or 2 substituents selected from the group consisting of halogen, trifluoromethyl,hydroxyl and C1-C4-alkoxyl;R5 and R6 independently represent hydrogenatom or C1-C4-alkyl,and at least one of R5 and R6 represents hydrogen atom;and other substituents are as defined in the specification; and pharmaceutically acceptable salts thereof.
通用式(I)的化合物,用于治疗骨髓增生、癌症或炎症性疾病,其中Q代表含有2个N原子的六元杂芳环,R1是氢原子,或者Q代表含有1个或2个来自N和S组成的杂原子的五元杂芳环,其中一个取代基R1连接在所述Q环的C或N原子上,R1选自C1-C4-烷基和C3-C4-环烷基组成的群;R2代表-NR7aR7b或-CH2-NR8aR8b;R3代表C1-C4-烷基;R4代表苯基或含有1个或2个来自N和S组成的杂原子的5或6元杂芳基,R4未取代或取代有来自卤素、三氟甲基、羟基和C1-C4-烷氧基组成的1个或2个取代基;R5和R6独立地代表氢原子或C1-C4-烷基,且R5和R6中至少一个代表氢原子;其他取代基如规范中定义;及其药学上可接受的盐。