The invention provides a compound for use in the prophylaxis or treatment of a disease state or condition mediated by protein kinase B, the compound having the formula (I): or salts, solvates, tautomers or N-oxides thereof, wherein T is N or CR
5
; J
1
-J
2
is N═C(R
6
), (R
7
)C═N, (R
8
)N—C(O), (R
8
)
2
C—C(O), N═N or (R
7
)C═C(R
6
); A is an optionally substituted saturated C
1-7
hydrocarbon linker group having a maximum chain length of 5 atoms extending between R
1
and NR
2
R
3
and a maximum chain length of 4 atoms extending between E and NR
2
R
3
, one of the carbon atoms in the linker group being optionally replaced by oxygen or nitrogen; E is a monocyclic or bicyclic carbocyclic or heterocyclic group or an acyclic group X-G wherein X is CH
2
, O, S or NH and G is a C
1-4
alkylene chain wherein one of the carbon atoms is optionally replaced by O, S or NH; R
1
is hydrogen or an aryl or heteroaryl group; R
2
and R
3
are each hydrogen, optionally substituted C
1-4
hydrocarbyl or optionally substituted C
1-4
acyl; or NR
2
R
3
forms an imidazole group or a saturated monocyclic heterocyclic group having 4-7 ring members; or NR
2
R
3
and A together form a saturated monocyclic heterocyclic group having 4-7 ring members which is optionally substituted by C
1-4
alkyl; or NR
2
R
3
and the adjacent carbon atom of linker group A together form a cyano group; or R
1
, A and NR
2
R
3
together form a cyano group; and R
4
, R
5
, R
6
, R
7
and R
8
are each independently selected from hydrogen and various substituents as defined in the claims.
                            本发明提供了一种化合物,可用于预防或治疗由蛋白激酶B介导的疾病状态或病况,该化合物具有以下式(I)或其盐,溶剂化合物,互变异构体或N-氧化物,其中T为N或CR5;J1-J2为N═C(R6),(R7)C═N,(R8)N—C(O),(R8)2C—C(O),N═N或(R7)C═C(R6);A为一个可选取代的饱和C1-7碳链连接基团,其最大链长为5个原子,延伸在R1和NR2R3之间,并且最大链长为4个原子,延伸在E和NR2R3之间,连接基团中的一个碳原子可被氧或氮取代;E为单环或双环碳环或杂环基团或一个无环基团X-G,其中X为
CH2,O,S或NH,G为C1-4烷基链,其中一个碳原子可被O,S或NH取代;R1为氢或芳基或杂芳基团;R2和R3分别为氢,可选取代的C1-4烃基或可选取代的C1-4酰基;或NR2R3形成
咪唑基团或具有4-7个环成员的饱和单环杂环基团;或NR2R3和A一起形成具有4-7个环成员的饱和单环杂环基团,该基团可选取代为C1-4烷基;或NR2R3和连接基团A的相邻碳原子一起形成
氰基团;或R1,A和NR2R3一起形成
氰基团;R4,R5,R6,R7和R8各自独立地选择氢和各种定义中定义的取代基。