[EN] PYRAZOLO[1,5-a]PYRIMIDINE DERIVATIVES AS KINASE JAK-2 INHIBITORS [FR] DÉRIVÉS DE PYRAZOLO[1,5-A]PYRIMIDINE, EN TANT QU'INHIBITEURS DE LA KINASE JAK-2
[EN] PYRAZOLO[1,5-a]PYRIMIDINE DERIVATIVES AS KINASE JAK-2 INHIBITORS [FR] DÉRIVÉS DE PYRAZOLO[1,5-A]PYRIMIDINE, EN TANT QU'INHIBITEURS DE LA KINASE JAK-2
[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.