6-cycloamino-3-(1H-pyrrolo[2,3-b]pyridin-4-yl)imidazo[1,2-b]pyridazine derivatives, preparation thereof and therapeutic use thereof
申请人:Pacaud Christophe
公开号:US08546395B2
公开(公告)日:2013-10-01
The invention relates to 6-cycloamino-3-(1H-pyrrolo[2,3-b]pyridin-4-yl)imidazo[1,2-b]pyridazine derivatives corresponding to the general formula (I) in which R2 represents an aryl group optionally substituted with one or more halogen atoms or C1-6-alkyl, C1-6-alkyloxy, C1-6-alkylthio, C1-6-fluoroalkyl, C1-6-fluoroalkyloxy and —CN groups or R2 represents a group chosen from C1-6-alkyl, C1-6-fluoroalkyl, C3-7-cycloalkyl or C3-7-cycloalkyl-C1-6-alkyl groups; A represents a C1-7-alkylene group; B represents a C1-7-alkylene group; L represents either a nitrogen atom optionally substituted with an Rc or Rd group, or a carbon atom substituted with an Re1 group and an Rd group or two Re2 groups; the carbon atoms of A and of B being optionally substituted with one or more Rf groups, which may be identical to or different from one another. Preparation process and therapeutic use.
本发明涉及与通式(I)相对应的6-环氨基-3-(1H-吡咯[2,3-b]吡啶-4-基)咪唑[1,2-b]吡嗪衍生物,其中R2代表芳基基团,其可以选用一个或多个卤原子或C1-6-烷基,C1-6-烷氧基,C1-6-烷硫基,C1-6-氟烷基,C1-6-氟烷氧基和—CN基进行取代,或者R2代表从C1-6-烷基,C1-6-氟烷基,C3-7-环烷基或C3-7-环烷基-C1-6-烷基基团中选择的一个基团;A代表C1-7-烷基链基团;B代表C1-7-烷基链基团;L代表氮原子,其可以选用一个Rc或Rd基团进行取代,或者代表一个用Re1基团和Rd基团或两个Re2基团取代的碳原子;A和B的碳原子可以选用一个或多个Rf基团进行取代,这些基团可以相同或不同。制备方法和治疗用途。