摘要 |
<p>The invention relates to semi-synthetic derivatives of quercetin formula I and pharmaceutically acceptable salts, hydrates and solvates, wherein groups R1 to R5, identical or different, are independently H, benzyl, and at least one group is 3-chloro-2,2-dimethylpropanoyl, 4-O-acetylferuloyl, or 2-chloro-1,4-naphthoquinon-3-yl. The invention relates to the use of derivatives of quercetin, the preparation of medicaments for the treatment or prevention of diseases or disorders where oxidative stress and polyol pathway are key etiological factors. The invention also relates to pharmaceutical compositions containing these compounds and their use in the treatment of human and animal health problems in which R1 to R5 are independently H, benzyl, and at least one group is selected from 3-chloro-2,2-dimethylpropanoyl, 4-O-acetylferuloyl, or 2-chloro-1,4-naphthoquinon-3-yl.</p> |
申请人 |
USTAV EXPERIMENTALNEJ FARMAKOLOGIE A TOXIKOLOGIE SAV |
发明人 |
STEFEK, MILAN;KOVACIKOVA, LUCIA;MILACKOVA, IVANA;VEVERKA, MIROSLAV;SVAJDLENKA, EMIL;VEVERKOVA, EVA |