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:US20120010208A1
公开(公告)日:2012-01-12
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 R
2
represents an aryl group optionally substituted with one or more halogen atoms or C
1-6
-alkyl, C
1-6
-alkyloxy, C
1-6
-alkylthio, C
1-6
-fluoroalkyl, C
1-6
-fluoroalkyloxy and —CN groups or R
2
represents a group chosen from C
1-6
-alkyl, C
1-6
-fluoroalkyl, C
3-7
-cycloalkyl or C
3-7
-cycloalkyl-C
1-6
-alkyl groups; A represents a C
1-7
-alkylene group; B represents a C
1-7
-alkylene group; L represents either a nitrogen atom optionally substituted with an R
c
or R
d
group, or a carbon atom substituted with an R
e1
group and an R
d
group or two R
e2
groups; the carbon atoms of A and of B being optionally substituted with one or more R
f
groups, which may be identical to or different from one another. Preparation process and therapeutic use.
该发明涉及与一般式(I)相对应的6-环氨基-3-(1H-吡咯并[2,3-b]吡啶-4-基)咪唑并[1,2-b]吡啶衍生物,其中R2代表一个芳基,该芳基可选择性地取代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,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种基团;A代表一个C1-7-烷基烯基;B代表一个C1-7-烷基烯基;L代表一个氮原子,该氮原子可选择性地取代为Rc或Rd基团,或者是一个碳原子,该碳原子取代为Re1基团和Rd基团或两个Re2基团;A和B的碳原子可选择性地取代为一个或多个Rf基团,这些基团可以相同也可以不同。制备方法和治疗用途。