Pharmaceutical compositions contain as an active ingredient oxaluric acid derivatives of the formula (I):
wherein each of R, and R2, which may be the same or different, represents hydrogen or an alkyl or cycloalkyl group or the group
and each of R3 and R4, which may be the same or different, represents hydrogen, halogen, a nitro group or a lower alkyl or lower alkoxy group, and pharmaceutically acceptable salts and metal complexes thereof. The compositions have hypoglycemic and hypolipidemic acitivity. Several of the compounds disclosed are novel per se.
药物组合物含有式(I)的
草酸衍
生物作为活性成分:
其中 R 和 R2(可以相同或不同)各自代表
氢或烷基或
环烷基或基团
以及 R3 和 R4(可以相同或不同)各自代表
氢、卤素、硝基或低级烷基或低级烷
氧基,以及它们的药学上可接受的盐和
金属络合物。这些组合物具有降血糖和降血脂活性。所公开的化合物中有几种本身就是新颖的。