申请人:Ban Masakazu
公开号:US20060229342A1
公开(公告)日:2006-10-12
A purpose of the present invention is to provide TNF-α 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-α production inhibitory activities,
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.
本发明的目的是提供一种TNF-α生产抑制剂,作为治疗自身免疫性疾病,如类风湿性关节炎的治疗剂。根据本发明,具有通式[1]表示的结构或其盐的新化合物具有优异的TNF-α生产抑制活性,其中“A”为—(NR4)—,—(CR5R6)—或—O—,“B”为烷基或烯基,“R1,R2,R4,R5和R6”为氢,烷基,烯基,金刚烷基或类似物,“R3”为芳基或不饱和杂环,而“X”分别为氧或硫。