6-cycloamino-3-(1h-pyrrolo[2,3-b]pyridin-4-yl)imidazo[1,2-b]...

C - Chemistry – Metallurgy – 07 – D

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Details

C07D 519/00 (2006.01) A61K 31/5025 (2006.01) A61P 25/00 (2006.01)

Patent

CA 2743560

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.

L'invention concerne des dérivés de 6-cycloamino-3-(1H-pyrrolo[2,3-b]pyridin-4- yl)imidazo[1,2-b]pyridazine, répondant à la formule générale (I) dans laquelle R2 représente un groupe aryle éventuellement substitué par un ou plusieurs atomes d'halogène ou groupes C1-6alkyle, C1-6-alkyloxy, C1-6-alkylthio, C1-6- fluoroalkyle, C1-6-fluoroalkyloxy, -CN ou R2 représente un groupe choisi parmi les groupes C1-6-alkyle, C1-6-fluoroalkyle, C3-7- cycloalkyle ou C3-7-cycloalkyl-C1-6-alkyle; A représente un groupe C1-7-alkylène; B représente un groupe C1-7-alkylène; L représente, soit un atome d'azote éventuellement substitué par un groupe R c ou R d, soit un atome de carbone substitué par un groupe R e1 et un groupe R d ou deux groupes R e2; les atomes de carbone de A et de B étant éventuellement substitués par un ou plusieurs groupes R f identiques ou différents l'un de l'autre. Procédé de préparation et application en thérapeutique.

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