Výsledky vyhledávání - "G. I. Mel'man"

Synthesis of (+/–)-Mesocentroquinone, a Biquinone of a Novel Structural Class and Metabolite of Sea Urchins Mesocentrotus nudus and Strongylocentrotus intermedius, and Related Compounds#

Autor: K. L. Borisova, D. N. Pelageev, G. I. Mel’man, B. P. Mashnev, V. F. Anufriev

Publikováno v: Chemistry of Natural Compounds. 58:1006-1010

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ff93fa2b50fe045f1b7188aeb152350e
https://doi.org/10.1007/s10600-022-03855-y

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Synthesis of 6,8,9-Trihydroxy-2-Methyl-2H-Naphtho [2,3-b]Pyran-5,10-Dione, a Pigment of Echinothrix diadema, and Its Analogs

Autor: N. D. Pokhilo, G. I. Mel’man V. P. Glazunov, V. F. Anufriev

Publikováno v: Chemistry of Natural Compounds. 50:417-419

6,8,9-Trihydroxy-2-methyl-2H-naphtho[2,3-b]pyran-5,10-dione, a pigment of Echinothrix diadema, was synthesized. It existed as a mixture of two tautomers in CHCl3 solution according to IR spectroscopy. Its analogs 6,9-dihydroxy-2-methyl-2H-naphtho[2,3

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::83a6f5d3118025203e63999d278974e6
https://doi.org/10.1007/s10600-014-0974-0

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Amination of 2-hydroxy- and 2,3-dihydroxynaphthazarins. Synthesis of echinamines A and B, metabolites produced by the sand dollar Scaphechinus mirabilis

Autor: Vladimir A. Denisenko, Natalia P. Mishchenko, Valery P. Glazunov, V. F. Anufriev, D. V. Berdyshev, G. I. Mel’man

Publikováno v: Russian Journal of Organic Chemistry. 45:37-43

2-Hydroxynaphthazarins reacted with aqueous ammonia at the C1=O carbonyl group, following the addition-elimination pattern with formation of 8-aminojuglone derivatives. Reactions of 2,3-dihydroxynaphthazarins with the same reagent involved the C2=O c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::81b29a55ee3112041f833e28d0f97a29
https://doi.org/10.1134/s1070428009010060

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ChemInform Abstract: Amination of 2-Hydroxy- and 2,3-Dihydroxynaphthazarins. Synthesis of Echinamines A (II) and B (III), Metabolites Produced by the Sand Dollar Scaphechinus mirabilis

Autor: Natalia P. Mishchenko, V. A. Denisenko, D. V. Berdyshev, V. F. Anufriev, G. I. Mel’man, Valery P. Glazunov

Publikováno v: ChemInform. 40

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9043a4a5b5360160784e6aec7904f701
https://doi.org/10.1002/chin.200929199

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