申请人:——
公开号:US20040254200A1
公开(公告)日:2004-12-16
Compounds of formulae (1a) and (1b) are described: in which the dashed line represents an optional bond; A is a —N=atom or a —N(R
b
)—, —C(R
b
)═ or —C(R
b
)(R
C
)— group; R
a
, R
b
and R
c
is each independently a hydrogen atom or an optionally substituted C
1-6
alkyl group; X is an —O— or —S— atom or —NH— group or substituted N atom; each Y is independently a N atom or CH group or substituted C atom; 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 salts, solvates, hydrates and N-oxides thereof; The compounds are potent inhibitors of p38 kinase and are use in the prophylaxis or treatment of p38 kinase mediated diseases or disorders, such as rheumatoid arthritis.
1
描述了式(1a)和(1b)的化合物:其中虚线代表可选键;A是-N=原子或-N(Rb)-,-C(Rb)-或-C(Rb)(RC)-基团;Ra,Rb和Rc分别独立地是氢原子或可选地取代的C1-6烷基基团;X是-O-或-S-原子或-NH-基团或取代的N原子;每个Y独立地是N原子或CH基团或取代的C原子;n为零或整数1;Alk1是可选地取代的脂肪或杂脂肪链;L1是共价键或连接原子或基团;Cy1是氢原子或可选地取代的环脂肪,多环脂肪,杂环脂肪,多杂环脂肪,芳香或杂芳香基团;Ar是可选地取代的芳香或杂芳香基团;以及其盐,溶剂合物,水合物和N-氧化物。这些化合物是p38激酶的有效抑制剂,并用于预防或治疗p38激酶介导的疾病或障碍,如类风湿性关节炎。