FIELD: organic chemistry. SUBSTANCE: product: N-[(4,5-dihydroxy- and 4,5,8-trihydroxy-9,10-dihydro-9,10-di- -oxo-2-anthracenyl)carbonyl] -amino acids of the formula given in description where X means H or OH; R means C1-C6-alkyl or C1-C6-alkyl-thio-C1-C6-alkyl, their enantiomers and racemic mixtures and their pharmaceutical salts exhibiting antiinflammatory activity. Invention relates to also a method their synthesis and pharmaceutical composition showing inhibitory effect on human leukocyte elastase activity and formation of free radicals. EFFECT: improved method of synthesis, enhanced effectiveness of composition. 6 cl, 1 tbl
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| 4,5-DIHYDROXY-9,10-DIHYDRO-9,10-DIOXO-2-ANTHRACENE CARBOXYLIC ACID ARYLALKYLESTERS SHOWING ANTIINFLAMMATORY ACTIVITY, METHOD OF THEIR SYNTHESIS AND PHARMACEUTICAL COMPOSITION SHOWING ANTIINFLAMMATORY ACTIVITY |
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