Synthesis of new hetero- and carbocyclic aromatic amides of glycyrrhizic acid as potential anti-HIV agents
Autor: | R. M. Kondratenko, L. A. Baltina, L. A. Baltina., O. A. Plyasunova, A. G. Pokrovskii, G. A. Tolstikov |
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Rok vydání: | 2009 |
Předmět: | |
Zdroj: | Pharmaceutical Chemistry Journal. 43 |
ISSN: | 1573-9031 0091-150X |
DOI: | 10.1007/s11094-009-0316-x |
Popis: | Members of a new group of di- and trisubstituted amides of glycyrrhizic acid (GA), the major component of licorice root extract, were synthesized; derivatives contained fragments of heterocyclic and aromatic amines (2-aminopyridine, 4-aminopyridine, 5-aminouracil, sulfadimezine, sulfapyridazine, and L-histidine methyl ester) using the dicyclohexylcarbodiimide method. Amides of GA containing 2-aminopyridine and 5-aminopurine residues had anti-HIV-1 activity in MT-4 cell cultures. The index of selectivity (IS) of the amide of GA with 5-aminouracil was, using various parameters, from 27.73 to 277.32, exceeding values for GA (from 4.45 to 24.0). |
Databáze: | OpenAIRE |
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