申请人:Fuji Yakuhin Co., Ltd.
公开号:US08148421B2
公开(公告)日:2012-04-03
A compound represented by the formula (1) or a salt thereof ( represents a single bond, or a double bond; R1 represents hydrogen atom, or an alkyl group; R2 and R3 represent hydrogen atom, or an alkyl group; R4 and R5 represent hydrogen atom, hydroxy group, an alkoxyl group, a halogen atom, or a mono- or di-alkyl-substituted amino group; R6 represents hydrogen atom, cyano group, an alkoxycarbonyl group, or carboxy group; R7 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 E2 production and is useful as an active ingredient of medicaments with reduced adverse reactions such as gastrointestinal disorders.
化合物的化学式为(1)或其盐(其中“-”表示单键或双键;R1表示氢原子或烷基;R2和R3表示氢原子或烷基;R4和R5表示氢原子、羟基、烷氧基、卤原子或单取代或双取代氨基基团;R6表示氢原子、氰基、烷氧羰基基团或羧基;R7表示苯环上的一个或两个取代基(所述取代基从氢原子、卤原子、硝基、氰基、羟基、氨基、烷基和烷氧基中选择);A表示一种五元或六元非芳香杂环,其中包含一个或两个相邻的硫原子(所述硫原子可以独立形成氧化物);W表示氧代基、氢原子、烷基、羟基、烷氧基或卤原子;X表示氧原子或硫原子),该化合物或其盐具有优异的抑制前列腺素E2产生的作用,并可作为药物的活性成分,具有减少胃肠道障碍等不良反应的优点。