Thiazole And Isothiazole Derivatives That Modulate The Activity Of CDK, GSK And Aurora Kinases
申请人:Berdini Valerio
公开号:US20080312223A1
公开(公告)日:2008-12-18
The invention provides a compound of the formula (I): or a salt, N-oxide, tautomer or solvate thereof, wherein X is CR
5
or N; each of Q
1
and Q
2
is a carbon atom; Q
3
is selected from S and CH; Q
4
is selected from CR
2
and S; provided that one of Q
3
and Q
4
is S and the other of Q
3
and Q
4
is not S; wherein when Q
3
is S, there is a double bond between Q
1
and Q
4
and a double bond between Q
2
and the adjacent ring nitrogen atom N; and when Q
4
is S, there is a double bond between Q
1
and Q
2
, and a double bond between Q
3
and the adjacent ring nitrogen atom N; A is a bond or —(CH
2
)
m
—(B)
n
—; B is C═O, NR
8
(C═O) or O(C═O) wherein R
1
is hydrogen or C1_4 hydrocarbyl optionally substituted by hydroxy or C
1-4
alkoxy; m is 0, 1 or 2; n is 0 or 1; R
o
is hydrogen or, together with NR
g
when present, forms a group —(CH
2
)
p
— wherein p is 2 to 4; R
1
is hydrogen, a carbocyclic or heterocyclic group having from 3 to 12 ring members, or an optionally substituted C
1-8
hydrocarbyl group; R
2
is hydrogen, halogen, methoxy, or a C
1-4
hydrocarbyl group optionally substituted by halogen, hydroxyl or methoxy; R
3
and R
4
together with the carbon atoms to which they are attached form an optionally substituted fused carbocyclic or heterocyclic ring having from 5 to 7 ring members of which up to 3 can be heteroatoms selected from N, O and S; and R
5
is hydrogen, a group R
2
or a group R
10
wherein R
10
is as defined in the claims. The compounds have activity as inhibitors of cyclin dependent kinases, glycogen synthase kinases and Aurora kinases.
本发明提供一种化合物,其化学式为(I)或其盐,N-氧化物,互变异构体或溶剂化物,其中X为CR5或N; Q1和Q2中的每一个都是碳原子; Q3从S和CH中选择; Q4从CR2和S中选择; 假设Q3和Q4中的一个是S,而另一个不是S; 当Q3为S时,Q1和Q4之间有一个双键,Q2和相邻的环氮原子N之间有一个双键; 当Q4为S时,Q1和Q2之间有一个双键,并且Q3和相邻的环氮原子N之间有一个双键; A是键或-(CH2)m-(B)n-; B为C═O,NR8(C═O)或O(C═O),其中R1为氢或C1_4烃基,可选择地被羟基或C1-4烷氧基取代; m为0、1或2; n为0或1; Ro为氢或与NRg一起形成一个群体-(CH2)p-,其中p为2至4; R1为氢,具有3至12个环成员的碳环或杂环基,或可选择地被取代的C1-8烃基基团; R2为氢、卤素、甲氧基或可选择地被卤素、羟基或甲氧基取代的C1-4烃基基团; R3和R4与它们所连接的碳原子一起形成一个可选择地取代的融合碳环或杂环环,其具有5至7个环成员,其中最多可有3个异原子,选择自N、O和S; R5为氢、R2基团或R10基团,其中R10如权利要求所定义。该化合物具有作为细胞周期依赖性激酶、糖原合成酶激酶和极化子激酶的抑制剂的活性。