申请人:Gyogyszerkutato Intezet KFT
公开号:US05705529A1
公开(公告)日:1998-01-06
The invention relates to novel N-benzoylamino acid derivatives of the general formula (I), ##STR1## wherein R.sup.1 and R.sup.2, which are the same or different, stand for a hydroxyl group optionally bearing an acetyl group; or a C.sub.1-6 alkoxy group optionally substituted by a phenyl group; n means an integer from 2 to 15 as well as their tautomers, racemates and optically active individual (pure) isomers or mixtures thereof and the salts of these compounds and pharmaceutical compositions containing these compounds. The invention relates also to a process for the preparation of compounds of the general formula (I). The compounds of general formula (I) inhibit the peroxidation of lipids and therefore, they are expected to be useful for the treatment of diseases being in an indirect or direct connection with pathological oxidation processes, chiefly for the treatment and/or prevention of ischaemic and reperfusion tissue injuries, inflammatory reactions, atherosclerosis, various degenerative neurological disorders as well as for delaying the natural process of the ageing of cells.
本发明涉及一种新的N-苯甲酰氨基酸衍生物,其一般式为(I):##STR1##其中R^1和R^2相同或不同,代表可选地带有乙酰基的羟基;或可选地被苯基取代的C1-6烷氧基;n表示2到15的整数,以及它们的互变异构体、外消旋体和光学活性单体(纯异构体)或其混合物以及这些化合物的盐和含有这些化合物的药物组合物。本发明还涉及一种制备一般式(I)化合物的方法。一般式(I)化合物抑制脂质过氧化,因此,它们预计可用于治疗与病理氧化过程间接或直接相关的疾病,主要用于治疗和/或预防缺血和再灌注组织损伤、炎症反应、动脉粥样硬化、各种退行性神经疾病以及延缓细胞自然老化进程。