2-ALKYL-6-CYCLOAMINO-3-(PYRIDIN-4-YL)IMIDAZO[1,2-B]-PYRIDAZINE DERIVATIVES, PREPARATION THEREOF, AND THERAPEUTIC APPLICATION THEREOF
申请人:Garcia Antonio Almario
公开号:US20110312934A1
公开(公告)日:2011-12-22
The invention relates to 2-alkyl-6-cycloamino-3-(pyridin-4-yl)imidazo[1,2-b]pyridazine derivatives of the general formula (I) where: R
2
is a C
1-6
-alkyl, C
3-7
-cycloalkyl, C
3-7
-cycloalkyl-C
1-4
-alkyl, C
1-4
-alkyloxy-C-M-alkyl, C
3-7
-cycloalkyloxy-C
1-4
-alkyl>C
3-7
-cycloalkyl-C
1-4
-alkyloxy-C
1-4
-alkyl, hydroxy-C
1-6
-alkyl, C
1-4
-fluoroalkyl group; R
3
is a hydrogen atom or a substituent selected from halogen atoms and the C
1-3
alkyl, —NR
4
R
5
, hydroxyl or C
1-4
alkyloxy groups; A is a C
1-7
-alkylene group optionally substituted by one or two R
a
groups; B is a C
1-7
-alkylene group optionally substituted by one or two R
b
groups; L is either a nitrogen atom optionally substituted by an R
c
or R
d
group or a carbon atom substituted by an R
e1
group and an R
d
group or by two R
e2
groups; Rd is a group selected from a hydrogen atom or a C
1-6
-alkyl, C
3-7
-cycloalkyl, C
3-7
-cycloalkyl-C
1-6
-alkyl, C
1-6
-alkylthio-C
1-6
-alkyl, C
1-6
-alkyloxy-C
1-6
-alkyl, C
1-6
-fluoroalkyl, hydroxy-C
1-6
-alkyl group; R
f
is a C
1-6
-alkyl, C
3-7
-cycloalkyl, C
3-7
-cycloalkyl-C
1-6
-alkyl, C
1-6
-alkyloxy-C
1-6
-alkyl, C
3-7
-cycloalkyloxy-C
1-4
-alkyl, C
3-7
-cycloalkyl-C
1-4
-alkyloxy-C
1-4
-alkyl, hydroxy-C
1-6
-allyl, C
1-6
-fluoroalkyl or benzyl group. The invention also relates to a method for preparing same and to the therapeutic application thereof.
该发明涉及通式(I)的2-烷基-6-环氨基-3-(吡啶-4-基)咪唑并[1,2-b]吡啶嗪衍生物,其中:R2是C1-6-烷基,C3-7-环烷基,C3-7-环烷基-C1-4-烷基,C1-4-烷氧基-C-M-烷基,C3-7-环烷氧基-C1-4-烷基>C3-7-环烷基-C1-4-烷氧基-C1-4-烷基,羟基-C1-6-烷基,C1-4-氟烷基;R3是氢原子或卤素原子和C1-3烷基,—NR4R5,羟基或C1-4烷氧基中选择的取代基;A是C1-7-烷基,可选地被一个或两个Ra基团取代;B是C1-7-烷基,可选地被一个或两个Rb基团取代;L是氮原子,可选地被Rc或Rd基团取代,或是碳原子,被Re1基团和Rd基团或两个Re2基团取代;Rd是选择自氢原子或C1-6-烷基,C3-7-环烷基,C3-7-环烷基-C1-6-烷基,C1-6-烷硫基-C1-6-烷基,C1-6-烷氧基-C1-6-烷基,C1-6-氟烷基,羟基-C1-6-烷基的基团;Rf是C1-6-烷基,C3-7-环烷基,C3-7-环烷基-C1-6-烷基,C1-6-烷氧基-C1-6-烷基,C3-7-环烷氧基-C1-4-烷基,C3-7-环烷基-C1-4-烷氧基-C1-4-烷基,羟基-C1-6-烯丙基,C1-6-氟烷基或苄基。该发明还涉及其制备方法和治疗应用。