申请人:Takeda Chemical Industries, Ltd.
公开号:US05932601A1
公开(公告)日:1999-08-03
2,4-Oxazolidinedione derivative represented by the formula: ##STR1## wherein R stands for an optionally substituted hydrocarbon residue or heterocyclic group; Y stands for a group represented by --CO--, --CH(OH)-- or --NR.sup.3 -- (wherein R.sup.3 stands for an optionally substituted alkyl group); m is 0 or 1; n is 0, 1 or 2; A stands for a C.sub.1-7 divalent aliphatic hydrocarbon group; R.sup.1 stands for hydrogen or an alkyl group; ring E stands for a benzene ring having 1 or 2 substituents; L and M respectively stand for hydrogen, or L and M may optionally be combined with each other to form a bond; with a proviso that the partial formula: ##STR2## does not include the formula: ##STR3## wherein R' stands for an alkyl group; or a salt thereof, which has excellent actions of lowering blood sugar and lipid in blood.
该公式代表的2,4-噁唑烷二酮衍生物:其中R代表可选择取代的碳氢残基或杂环基团;Y代表一个由--CO--, --CH(OH)--或--NR.sup.3--(其中R.sup.3代表可选择取代的烷基基团)表示的基团;m为0或1;n为0, 1或2;A代表一个C.sub.1-7二价脂肪族碳氢基团;R.sup.1代表氢原子或烷基基团;环E代表具有1或2个取代基的苯环;L和M分别代表氢原子,或L和M可以选择性地结合在一起形成一个键;但是,部分公式不包括公式:其中R'代表烷基基团;或其盐,具有降低血糖和血脂的优秀作用。