申请人:Takeda Chemical Industries, Ltd.
公开号:US05082838A1
公开(公告)日:1992-01-21
Disclosed is a compound represented by the formula (I) or a salt thereof: ##STR1## wherein R.sup.1 represents an aliphatic hydrocarbon, aralkyl or aryl group which may be substituted; R.sup.2 represents hydrogen, an aliphatic hydrocarbon group having one or more substituents, an aryl group which may be substituted, an amino group which may be substituted, a formyl group, a nitro group or a halogeno group; A represents a divalent hydrocarbon chain of 2 to 4 carbon atoms which may be substituted; and m represents an integer of 0 to 2, which is useful for treatment and prevention of diseases induced by abnormalities in regulation of reactions in vivo mediated through endothelin or interleukin 1, and of immune diseases and inflammatory diseases.
披露的化合物由以下式(I)或其盐表示:##STR1##其中R.sup.1代表可以被取代的脂肪烃、芳基烷基或芳基;R.sup.2代表氢、具有一个或多个取代基的脂肪烃基、可以被取代的芳基、可以被取代的氨基、甲酰基、硝基或卤素基;A代表可以被取代的2至4个碳原子的二价碳氢链;m代表0至2的整数,用于治疗和预防由内皮素或白细胞介素1介导的体内反应调节异常引起的疾病,以及免疫性疾病和炎症性疾病。