The invention concerns the compounds of formula (I)
where
the substituents have various meanings, in free acid form or in salt, physiologically hydrolysable ester or pro-drug form.
They can be prepared by various procedures, e.g. coupling accompanied by oxidation or thiolation and hydrolysis or thiolysis, or by reduction to amino of a nitro substituent on an aromatic ring.
They possess hypoglycemic activity and are thus indicated for use in the treatment of diabetes.
本发明涉及式 (I) 的化合物
其中
取代基具有各种含义,以
游离酸形式或盐、生理可
水解酯或原药形式存在。
它们可以通过各种方法制备,例如,伴有氧化或
硫代的偶联和
水解或
硫代,或通过将芳香环上的硝基取代基还原为
氨基。
它们具有降血糖活性,因此可用于治疗糖尿病。