申请人:Turner Sean C.
公开号:US20090325937A1
公开(公告)日:2009-12-31
Disclosed are pyridazine compounds of the formula I which are useful for inhibiting glycogen synthase kinase 3 (GSK-3), methods of making the compounds, compositions containing the compounds, and methods of treatment using the compounds:
In formula I
indicates a single bond or a double bond;
X is O, S or N—R
5
;
R
1
, R
2
are independently selected from the group consisting of H, NH
2
, NH—C
1
-C
6
-alkyl, OH, ═O, (i.e. a carbonyl group), C
1
-C
6
-alkoxy, halogen, methyl, C
2
-C
4
-alkyl, C
3
-C
4
-cycloalkyl, C
3
-C
4
-alkenyl, fluorinated C
1
-C
4
-alkyl, fluorinated C
3
-C
4
-cycloalkyl, fluorinated C
3
-C
4
-alkenyl, formyl, C
1
-C
3
-alkylcarbonyl, and an aromatic radical Ar,
R
1
and R
2
together with the carbon atoms, to which they are attached, form a fused, saturated or unsaturated 5-, 6- or 7-membered C-bound carbocyclic or heterocyclic ring comprising 1 heteroatom, selected from nitrogen, oxygen and sulfur as ring member and 0, 1 or 2 further heteroatoms, independently selected from O, S and N, as ring members, wherein the fused ring is unsubstituted or may carry 1, 2 or 3 substituents selected, independently of each other, from the group of radicals R
4
as defined below;
R
3
is hydrogen OH, halogen, CN, nitro, C
1
-C
6
-alkyl, fluorinated C
1
-C
6
-alkyl, C
1
-C
6
-hydroxyalkyl, C
1
-C
6
-alkoxy-C
1
-C
6
-alkyl, C
2
-C
6
-alkenyl, fluorinated C
2
-C
6
-alkenyl, C
2
-C
6
-alkynyl, C
3
-C
7
-cycloalkyl, fluorinated C
3
-C
7
-cycloalkyl, C
1
-C
6
-alkoxy, C
1
-C
6
-hydroxyalkoxy, C
1
-C
6
-alkoxy-C
1
-C
6
-alkoxy, fluorinated C
1
-C
6
-alkoxy, C
1
-C
6
-alkylthio, fluorinated C
1
-C
6
-alkylthio, C
1
-C
6
-alkylsulfinyl, fluorinated C
1
-C
6
-alkylsulfinyl, C
1
-C
6
-alkylsulfonyl, fluorinated C
1
-C
6
-alkylsulfonyl, C
1
-C
6
-alkylcarbonyl, fluorinated C
1
-C
6
-alkylcarbonyl, C
1
-C
6
-alkylcarbonylamino, fluorinated C
1
-C
6
-alkylcarbonylamino, carboxy, C
1
-C
6
-alkyloxycarbonyl, fluorinated C
1
-C
6
-alkoxycarbonyl, NR
a
R
b
, C(O)—NR
e
R
f
, NH—C(O)—NR
e
R
f
, NR
a
R
b
—C
1
-C
6
-alkylene, O—NR
a
R
b
, etc.
and wherein R
4
and R
5
are as defined in the specification and the claims.
本发明涉及一种公式I的吡嗪化合物,其用于抑制糖原合成酶激酶3(GSK-3),制备该化合物的方法,包含该化合物的组合物以及使用该化合物的治疗方法:
在公式I中,
表示单键或双键;
X是O,S或N—R5;
R1,R2独立选择自H,NH2,NH—C1-C6-烷基,OH,═O(即羰基),C1-C6-烷氧基,卤素,甲基,C2-C4-烷基,C3-C4-环烷基,C3-C4-烯基,氟代C1-C4-烷基,氟代C3-C4-环烷基,氟代C3-C4-烯基,甲酰基,C1-C3-烷基羰基和芳基基团,R1和R2与它们附着的碳原子一起形成一个融合的、饱和或不饱和的5、6或7元素C-键环或杂环,其中该融合环未被取代或可带有1、2或3个取代基,其独立选择自下面定义的R4基团;
R3是氢、羟基、卤素、氰基、硝基、C1-C6-烷基、氟代C1-C6-烷基、C1-C6-羟基烷基、C1-C6-烷氧基-C1-C6-烷基、C2-C6-烯基、氟代C2-C6-烯基、C2-C6-炔基、C3-C7-环烷基、氟代C3-C7-环烷基、C1-C6-烷氧基、C1-C6-羟基烷氧基、C1-C6-烷氧基-C1-C6-烷氧基、氟代C1-C6-烷氧基、C1-C6-烷基硫基、氟代C1-C6-烷基硫基、C1-C6-烷基亚砜基、氟代C1-C6-烷基亚砜基、C1-C6-烷基磺酰基、氟代C1-C6-烷基磺酰基、C1-C6-烷基羰基、氟代C1-C6-烷基羰基、C1-C6-烷基羰基氨基、氟代C1-C6-烷基羰基氨基、羧基、C1-C6-烷氧羰基、氟代C1-C6-烷氧羰基、NRaRb、C(O)—NReRf、NH—C(O)—NReRf、NRaRb—C1-C6-亚基、O—NRaRb等;
其中R4和R5如规范和要求所定义。