申请人:Kyorin Seiyaku Kabushiki Kaisha
公开号:US05137909A1
公开(公告)日:1992-08-11
An indole derivative represented by the general formula (I) ##STR1## wherein R is hydrogen, lower alkyl having 1 to 6 carbons, carboxymethyl, or substituted or unsubstituted aralkyl; R.sup.1, R.sup.2, R.sup.3, and R.sup.4 may be the same with or different from each other and are hydrogen, halogen, lower alkyl having 1 to 6 carbons, lower alkoxy having 1 to 6 carbons, acyl, substituted or unsubstituted amino, nitro, hydroxy, acyloxy, substituted or unsubstituted aralkyl, substituted or unsubstituted aryloxy, or substituted or unsubstituted aralkyloxy, or a combination of R.sup.2 and R.sup.3 may be methylenedioxy; R.sup.5 is hydrogen, lower alkyl having 1 to 6 carbons, or substituted or unsubstituted aralkyl; R and R.sup.4, or R.sup.1 and R.sup.5 may form together a six-membered ring constituted of methylene chains which may contain a heteroatom; R.sup.6 and R.sup.7 may be the same with or different from each other and are hydrogen, lower alkyl having 1 to 6 carbons, or substituted or unsubstituted aryl or a five- or six-membered heterocyclic ring; A is --COOR.sup.8 (wherein R.sup.8 is hydrogen, lower alkyl having 1 to 6 carbons, substituted or unsubstituted aralkyl, or substituted or unsubstituted aryl), or --CH.sub.2 OR.sup.9 (wherein R.sup.9 is hydrogen, lower alkyl having 1 to 6 carbons, lower alkenyl having 2 to 6 carbons, acyl or substituted or substituted aralkyl); and the method of producing the same, which comprises reacting, in the presence of a base, useful for hyperlipidemia and arteriosclerosis, is disclosed.
一种由通式(I)表示的吲哚衍生物##STR1##其中R为氢、具有1至6个碳的低烷基、羧甲基,或取代或未取代的芳基烷基;R.sup.1、R.sup.2、R.sup.3和R.sup.4可以相同也可以不同,是氢、卤素、具有1至6个碳的低烷基、具有1至6个碳的低烷氧基、酰基、取代或未取代的氨基、硝基、羟基、酰氧基、取代或未取代的芳基烷基、取代或未取代的芳氧基或取代或未取代的芳基氧基,或者R.sup.2和R.sup.3的组合可以是亚甲二氧基;R.sup.5为氢、具有1至6个碳的低烷基,或取代或未取代的芳基烷基;R和R.sup.4,或R.sup.1和R.sup.5可以共同形成一个由亚甲链构成的六元环,该环可能含有杂原子;R.sup.6和R.sup.7可以相同也可以不同,是氢、具有1至6个碳的低烷基,或取代或未取代的芳基或五元或六元杂环;A为--COOR.sup.8(其中R.sup.8为氢、具有1至6个碳的低烷基、取代或未取代的芳基烷基,或取代或未取代的芳基),或--CH.sub.2 OR.sup.9(其中R.sup.9为氢、具有1至6个碳的低烷基、具有2至6个碳的低烯基、酰基或取代或取代的芳基烷基);以及制备该化合物的方法,其中在碱存在下反应,适用于高脂血症和动脉硬化。