Please use this identifier to cite or link to this item: http://repositorio.ufc.br/handle/riufc/71367
Type: Artigo de Periódico
Title: Anthracyclinones from Micromonospora sp.
Authors: Sousa, Thiciana da S.
Jimenez, Paula C.
Ferreira, Elthon G.
Silveira, Edilberto R.
Braz-Filho, Raimundo
Pessoa, Otília D. L.
Costa-Lotufo, Letícia Veras
Keywords: Anthracyclinones;Chemical compounds;Citotoxity;Antracilinas;Compostos químicos;Cito-toxicidade
Issue Date: 2012
Publisher: Journal of Natural Products
Citation: SOUSA, Thiciana da S.; JIMENEZ, Paula C.;FERREIRA, Elthon G.; SILVEIRA, Edilberto R.; BRAZ FILHO, Raimundo; PESSOA, Otília D. L; COSTA-LOTUFO, Letícia Veras. Anthracyclinones from Micromonospora sp. Journal of Natural Products,United States, v. 75, p. 489-493, 2012. . Disponível em: https://pubs.acs.org/doi/pdf/10.1021/np200795p. Acesso em: 21 mar. 2023.
Abstract: Four new anthracyclinones, 4,6,11-trihydroxy9-propyltetracene-5,12-dione (1), 1-methoxy-9-propyltetracene-6,11-dione (2), 7,8,9,10-tetrahydro-9-hydroxy-1-methoxy9-propyltetracene-6,11-dione (3), and 10β-carbomethoxy-7, 8,9,10-tetrahydro-4,6,7α,9α,11-pentahydroxy-9-propyltetracene-5,12-dione (4), were isolated from a strain of Micromonospora sp. associated with the tunicate Eudistoma vannamei. All structures were established by 1D and 2D NMR (COSY, HSQC, HMBC, NOESY) and HRESIMS experiments. Compounds 1 and 4 were cytotoxic against the HCT-8 human colon adenocarcinoma cell line, with IC50 values of 12.7 and 6.2 μM, respectively, while compounds 2 and 3 were inactive.
URI: http://www.repositorio.ufc.br/handle/riufc/71367
ISSN: 1539-8854
Appears in Collections:LABOMAR - Artigos publicados em revistas científicas

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