申请人:NIPPON ZOKI PHARMACEUTICAL CO. LTD.
公开号:EP0191735A2
公开(公告)日:1986-08-20
57 Oxaluric acid derivatives of the formula (I):
wherein each of R, and R2, which may be the same or different, represents a hydrogen atom, an alkyl or cycloalkyl group, or R, and R2 taken together with the adjacent nitrogen atom form a heterocyclic ring and R3 represents a hydrogen atom or an alkyl group as well as pharmaceutically acceptable salts and metal complexes thereof are disclosed. Pharmaceutical compositions containing the compounds as active ingredients are disclosed. The compounds possess hypoglycemic activity and are useful in the treatment of diabetes.
57 式(I)的草酸衍生物:
其中 R 和 R2(可以相同或不同)各自代表氢原子、烷基或环烷基,或 R 和 R2 与邻近的氮原子一起形成杂环,R3 代表氢原子或烷基,本发明公开了其药学上可接受的盐和金属络合物。还公开了含有这些化合物作为活性成分的药物组合物。这些化合物具有降血糖活性,可用于治疗糖尿病。