Bicyclic heteroaromatic derivatives of formula (1) are described: F (1) where: the dashed line joining A and C(R
a
) is present and represents a bond and A is a —N═ atom or a —C(R
b
)═ group, or the dashed line is absent and A is a —N(R
b
)—, or —C(R
b
)(R
c
)—group; X is an —O—, —S— or substituted nitrogen atom or a —S(O)—, —S(O
2
)— or —NH-group; Y is a nitrogen or substituted carbon atom or a —CH═ group; n is zero or the integer 1; Alk
1
is an optionally substituted aliphatic or heteroaliphatic chain L
1
is a covalent bond or a linker atom or group; Cy
1
is a hydrogen atom or an optionally substituted cycloaliphatic, polycycloaliphatic, heterocycloaliphatic, polyheterocycloaliphatic, aromatic or heteroaromatic group; Ar is an optionally substituted aromatic or heteroaromatic group; and the remaining substituents are defined in the specification. The compounds are potent and selective inhibitors of p38 kinase and are of use in the prophylaxis and treatment of immune or inflammatory disorders.
描述了式(1)的双环杂芳基衍
生物:F(1),其中:连接A和C(Ra)的虚线存在且表示
化学键,A是- N═原子或- C(Rb)═基团,或虚线不存在,A是- N(Rb)-,或- C(Rb)(Rc)-基团;X是- O-,- S-或取代的
氮原子或- S(O)-,- S(O2)-或- NH-基团;Y是
氮或取代的
碳原子或- CH═基团;n为零或整数1;Alk1是可选的取代的
脂肪或杂
脂肪链;L1是共价键或连接原子或基团;Cy1是
氢原子或可选的取代的环
脂肪,多环
脂肪,杂环
脂肪,多杂环
脂肪,芳香或杂芳香基团;Ar是可选的取代的芳香或杂芳香基团;其余取代基在说明书中定义。这些化合物是p38激酶的有效和选择性
抑制剂,并可用于预防和治疗免疫或炎症性疾病。