申请人:Kato Hideo
公开号:US20100048666A1
公开(公告)日:2010-02-25
A compound represented by the formula (1) or a salt thereof (
represents a single bond, or a double bond; R
1
represents hydrogen atom, or an alkyl group; R
2
and R
3
represent hydrogen atom, or an alkyl group; R
4
and R
5
represent hydrogen atom, hydroxy group, an alkoxyl group, a halogen atom, or a mono- or di-alkyl-substituted amino group; R
6
represents hydrogen atom, cyano group, an alkoxycarbonyl group, or carboxy group; R
7
represents one or two of substituents on the benzene ring (the substituents are selected from hydrogen atom, a halogen atom, nitro group, cyano group, hydroxy group, amino group, an alkyl group, and an alkoxyl group); A represents a 5-membered or 6-membered non-aromatic heterocyclic ring containing one or two contiguous sulfur atoms (the sulfur atoms may independently form oxide); W
represents oxo group, hydrogen atom, an alkyl group, hydroxy group, an alkoxyl group, or a halogen atom; and X represents oxygen atom, or sulfur atom), or a salt thereof, which has a superior suppressing action against prostaglandin E
2
production and is useful as an active ingredient of medicaments with reduced adverse reactions such as gastrointestinal disorders.
化合物由式(1)或其盐所代表(表示单键或双键;R1代表氢原子或烷基;R2和R3代表氢原子或烷基;R4和R5代表氢原子、羟基、烷氧基、卤素原子或单取代或双取代的氨基基团;R6代表氢原子、氰基、烷氧羰基基团或羧基;R7代表苯环上的一或两个取代基(所述取代基从氢原子、卤素原子、硝基、氰基、羟基、氨基、烷基和烷氧基中选择);A代表一个含有一个或两个相邻硫原子(所述硫原子可以独立形成氧化物)的5元或6元非芳香杂环环;W代表氧羰基、氢原子、烷基、羟基、烷氧基或卤素原子;X代表氧原子或硫原子),或其盐,具有卓越的抑制前列腺素E2生成作用,并且可用作具有减少胃肠道不良反应的药物的活性成分。