[EN] PYRAZOLOPYRIDINES AS INHIBITORS OF THE KINASE LRRK2<br/>[FR] PYRAZOLOPYRIDINES COMME INHIBITEURS DE LA KINASE LRRK2
申请人:MEDICAL RES COUNCIL TECHNOLOGY
公开号:WO2012038743A1
公开(公告)日:2012-03-29
The present invention relates to compounds of formula I, or pharmaceutically acceptable salts or esters thereof, (Formula I) wherein R1 is selected from: aryl; heteroaryl; -NHR3; fused aryl-C4_7-heterocycloalkyl; -CONR4R5; - NHCOR6; -C3-7-cycloalkyl,-NR3R6; -OR3; OH; NR4R5; and alkyl optionally substituted with a substituent selected from R11 and a group A; wherein said aryl, heteroaryl, fused aryl-C4-7-heterocycloalkyl and C4-7- heterocycloalkyi are each optionally substituted with one or more substituents selected from C1-6-alkyl, C3-7-cycloalkyl, heteroaryl, C4-7-heterocycloalkyl, aryl and a group A, and said C1-6-alkyl, C3-7-cycloalkyl, heteroaryl, C4-7-heterocycloalkyl, and aryl substituents are in turn each optionally substituted with one or more groups selected from R11 and a group A; R2 is selected from hydrogen, aryl, C1-6-alkyl, C2-6-alkenyl, C3-7-cycloalkyl, heteroaryl, heterocycloalkyi, fused aryl-C4-7-rheterocycloalkyl and halogen, wherein said C1-6-alkyl, C2-6-alkenyl, aryl, heteroaryl, fused aryl-C4-7-heterocycloalkyl and C4-7-heterocycloalkyl are each optionally substituted with one or more substituents selected from R11 and A. Further aspects relate to pharmaceutical compositions and therapeutic uses of said compounds.
本发明涉及式I的化合物,或其药学上可接受的盐或酯,其中R1选自:芳基;杂环芳基;-NHR3;融合芳基-C4_7-杂环烷基;-CONR4R5;-NHCOR6;-C3-7-环烷基,-NR3R6;-OR3;OH;NR4R5;和烷基,可选择地被来自R11和A组的取代基取代;其中所述的芳基,杂环芳基,融合芳基-C4-7-杂环烷基和C4-7-杂环烷基可分别被来自C1-6-烷基,C3-7-环烷基,杂环芳基,C4-7-杂环烷基,芳基和A组的一个或多个取代基取代,而所述的C1-6-烷基,C3-7-环烷基,杂环芳基,C4-7-杂环烷基和芳基取代基又可分别被来自R11和A组的一个或多个基团取代;R2选自氢,芳基,C1-6-烷基,C2-6-烯基,C3-7-环烷基,杂环芳基,杂环烷基,融合芳基-C4-7-杂环烷基和卤素,其中所述的C1-6-烷基,C2-6-烯基,芳基,杂环芳基,融合芳基-C4-7-杂环烷基和C4-7-杂环烷基可分别被来自R11和A的一个或多个取代基取代。进一步方面涉及所述化合物的药物组合物和治疗用途。