申请人:——
公开号:US20030032623A1
公开(公告)日:2003-02-13
A purpose of the present invention is to provide TNF-&agr; production inhibitors being useful as therapeutic agents for autoimmune diseases such as rheumatoid arthritis. Novel compounds having the structure represented by the general formula [1] or salts thereof according to the present invention have excellent TNF-&agr; production inhibitory activities,
1
wherein “A” is —(NR
4
)—, —(CR
5
R
6
)— or —O—, “B” is alkylene or alkenylene, R
1
, R
2
, R
4
, R
5
and R
6
are hydrogen, alkyl, alkenyl, adamantyl or the like, R
3
is aryl or an unsaturated heterocycle, and “X” is oxygen or sulfer respectively.
本发明的一个目的是提供作为类风湿性关节炎等自身免疫疾病治疗剂有用的TNF-α产生抑制剂。根据本发明具有由通式[1]表示的结构或其盐的新化合物具有出色的TNF-α产生抑制活性,
1
其中“A”为—(NR
4
)—,—(CR
5
R
6
)—或—O—,“B”为烷基或烯烃基,R
1
,R
2
,R
4
,R
5
和R
6
为氢,烷基,烯烃基,金刚烷基或类似物,R
3
为芳基或不饱和杂环,而“X”分别为氧或硫。