申请人:Santen Pharmaceutical Co., Ltd.
公开号:US07345064B2
公开(公告)日:2008-03-18
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 —(NR4)—, —(CR5R6)— or —O—, B is alkylene or alkenylene, R1, R2, R4, R5 and R6 are hydrogen, alkyl, alkenyl, adamantyl or the like, R3 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产生抑制剂,作为类风湿性关节炎等自身免疫性疾病的治疗剂。根据本发明,具有一般式[1]所表示的结构或其盐的新化合物具有优异的TNF-α产生抑制活性,其中A为—(NR4)—,—(CR5R6)—或—O—,B为烷基或烯基烷基,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,X分别为氧或硫。