申请人:TAKEDA CHEMICAL INDUSTRIES, LTD.
公开号:EP0710659A1
公开(公告)日:1996-05-08
2,4-Oxazolidinedione derivative represented by the formula:
wherein R stands for an optionally substituted hydrocarbon residue or heterocyclic group; Y stands for a group represented by -CO-, -CH(OH)- or -NR3- (wherein R3 stands for an optionally substituted alkyl group); m is 0 or 1; n is 0, 1 or 2; A stands for a C1-7 divalent aliphatic hydrocarbon group; R1 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:
does not include the formula:
wherein R' stands for an alkyl group; or a salt thereof, which has excellent actions of lowering blood sugar and lipid in blood.
2,4-噁唑烷二酮衍生物,由式表示:
其中 R 代表任选取代的烃残基或杂环基;Y 代表由 -CO-、-CH(OH)- 或 -NR3- 所代表的基团(其中 R3 代表任选取代的烷基);m 为 0 或 1;n 为 0、1 或 2;A 代表 C1-7 二价脂肪族烃基;R1 代表氢或烷基;环 E 代表具有 1 或 2 个取代基的苯环;L 和 M 分别代表氢,或 L 和 M 可选择彼此结合形成键;但部分式:
不包括以下式子
其中 R' 代表烷基;或其盐,具有良好的降血糖和血脂作用。