Methods of treating p38 kinase-mediated disorders with pyrido[2,3-d]pyrimidin-7-one compounds
申请人:Chen Jian Jeffrey
公开号:US06861423B2
公开(公告)日:2005-03-01
Disorders mediated by p38 kinase inhibitors are treated with compounds of the formula:
or salts thereof,
wherein:
R
1
is hydrogen or alkyl;
R
2
is substituted cycloalkyl, heterosubstituted cycloalkyl, helcroalkylsubstituted cycloalkyl, heterosubstituted cycloalkyl-alkly, heterocyclyl, heterocyclyl spiro cycloalkyl, aralkoxy, alkoxy, -alkylene-S(O)
n
-alkyl (where is 1 or 2) or —SO
2
Ar
2
;
R
3
is hydrogen, amino, monoalkylamino, dialkylamino, acylamino, —NR
8
—C(═O)—R
b
(where R
a
is hydrogen or alkyl and R
h
is heterocyclyl or heteroalkyl), alkyl, cycloalkyl, phthalimidoalkyl, aryl, aralkyl, haloalkyl, heteroalkyl, cyanoalkyl, -alkylene-C(O) R (where R is hydrogen, alkyl, hydroxy, alkoxy, amino, monoalkylamino or dialkylamino) or acyl; and
each of Ar
1
and Ar
2
is independently aryl.
通过p38激酶
抑制剂介导的疾病可以使用以下化合物或其盐治疗:其中:R1为氢或烷基;R2为取代的环烷基,杂原子取代的环烷基,螺环烷基取代的杂原子取代的环烷基,杂环基,杂环基螺合的环烷基,芳基氧基,烷氧基,-烷基-S(O)n-烷基(其中n为1或2)或-SO2Ar2;R3为氢、
氨基、单烷基
氨基、双烷基
氨基、酰胺基、-NR8-C(═O)-Rb(其中Ra为氢或烷基,Rb为杂环基或杂原子烷基)、烷基、环烷基、邻苯二甲酰亚
氨基烷基、芳基、芳基烷基、卤代烷基、杂原子烷基、
氰基烷基、-烷基-C(O)R(其中R为氢、烷基、羟基、烷氧基、
氨基、单烷基
氨基或双烷基
氨基)或酰基;且Ar1和Ar2各自独立地为芳基。