The complete assignment of 1H- and 13C-NMR of prenylated xanthones from Tovomita spp. (Guttiferae).

Detalhes bibliográficos
Autor(a) principal: Nagem, Tanus Jorge
Data de Publicação: 1997
Outros Autores: Werle, Alceni Augusta, Carvalho, Mário Geraldo de, Mesquita, Antônio Augusto Lins
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Repositório Institucional da UFOP
Texto Completo: http://www.repositorio.ufop.br/handle/123456789/4857
http://dx.doi.org/10.1590/S0103-50531997000300018
Resumo: A 1,6-dihidroxy-5-(3-metilbut-2-enil)-6’,6’-dimetil-pirano(2’,3’;7,8)- 6”,6”- dimetilpirano (2”,3”;3,2)xantona e a 1,3,6-trihidroxi-6’,6’-dimetil-pirano(2’,3’;7,8)-2,5- di-(3-metilbut-2-enil)xantona tiveram seus deslocamentos químicos de hidrogênio e carbono-13 atribuídos de forma inequívoca, com base nas informações obtidas através dos espectros de RMN de 1H[1D e 2D(1H-1H-COSY) e de correlação heteronuclear 1H-13C-COSY[nJCH(n = 1, 2 e 3)]. Estes da dos ainda foram confirmados utilizando-se a técnica de NOE diferencial. The 1H-and 13C-NMR spec tral data of 1,6-dihydroxy-5-(3-methylbut-2- enyl)-6’,6’-dimethyl-pyrano(2’,3’;7,8)-6”,6”-dimethyl-pyrano(2”,3”;3,2)xanthone and 1,3,6-trihydroxy-6’,6’-dimethyl-pirano(2’,3’;7,8)-2,5-di-(3-methylbut-2-enyl)xanthone have been un am big u ously as signed by the anal y sis of homonuclear (1H-1H-COSY) and heteronuclear [1H-13C-COSY: mod ulated with 1JCH and nJCH (n = 2 and 3, COLOC)] shift-correlated and NOE dif ference spectra.
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spelling Nagem, Tanus JorgeWerle, Alceni AugustaCarvalho, Mário Geraldo deMesquita, Antônio Augusto Lins2015-04-01T17:10:26Z2015-04-01T17:10:26Z1997NAGEM, T. J. et al. The complete assignment of 1H- and 13C-NMR of prenylated xanthones from Tovomita spp. (Guttiferae). Journal of the Brazilian Chemical Society, São Paulo, v. 8, n. 3, p. 285-288, 1997. Disponível em: <http://www.jbcs.sbq.org.br/imagebank/pdf/v8n3a18.pdf>. Acesso em: 02 fev. 2015.1678-4790http://www.repositorio.ufop.br/handle/123456789/4857http://dx.doi.org/10.1590/S0103-50531997000300018A 1,6-dihidroxy-5-(3-metilbut-2-enil)-6’,6’-dimetil-pirano(2’,3’;7,8)- 6”,6”- dimetilpirano (2”,3”;3,2)xantona e a 1,3,6-trihidroxi-6’,6’-dimetil-pirano(2’,3’;7,8)-2,5- di-(3-metilbut-2-enil)xantona tiveram seus deslocamentos químicos de hidrogênio e carbono-13 atribuídos de forma inequívoca, com base nas informações obtidas através dos espectros de RMN de 1H[1D e 2D(1H-1H-COSY) e de correlação heteronuclear 1H-13C-COSY[nJCH(n = 1, 2 e 3)]. Estes da dos ainda foram confirmados utilizando-se a técnica de NOE diferencial. The 1H-and 13C-NMR spec tral data of 1,6-dihydroxy-5-(3-methylbut-2- enyl)-6’,6’-dimethyl-pyrano(2’,3’;7,8)-6”,6”-dimethyl-pyrano(2”,3”;3,2)xanthone and 1,3,6-trihydroxy-6’,6’-dimethyl-pirano(2’,3’;7,8)-2,5-di-(3-methylbut-2-enyl)xanthone have been un am big u ously as signed by the anal y sis of homonuclear (1H-1H-COSY) and heteronuclear [1H-13C-COSY: mod ulated with 1JCH and nJCH (n = 2 and 3, COLOC)] shift-correlated and NOE dif ference spectra.TovomitaGuttiferaePrenylated xanthoneThe complete assignment of 1H- and 13C-NMR of prenylated xanthones from Tovomita spp. (Guttiferae).info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleO periódico Journal of the Brazilian Chemical Society permite que a UFOP deposite uma cópia em formato eletrônico dos artigos de seus alunos e professores publicados neste periódico no Repositório Institucional. 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dc.title.pt_BR.fl_str_mv The complete assignment of 1H- and 13C-NMR of prenylated xanthones from Tovomita spp. (Guttiferae).
title The complete assignment of 1H- and 13C-NMR of prenylated xanthones from Tovomita spp. (Guttiferae).
spellingShingle The complete assignment of 1H- and 13C-NMR of prenylated xanthones from Tovomita spp. (Guttiferae).
Nagem, Tanus Jorge
Tovomita
Guttiferae
Prenylated xanthone
title_short The complete assignment of 1H- and 13C-NMR of prenylated xanthones from Tovomita spp. (Guttiferae).
title_full The complete assignment of 1H- and 13C-NMR of prenylated xanthones from Tovomita spp. (Guttiferae).
title_fullStr The complete assignment of 1H- and 13C-NMR of prenylated xanthones from Tovomita spp. (Guttiferae).
title_full_unstemmed The complete assignment of 1H- and 13C-NMR of prenylated xanthones from Tovomita spp. (Guttiferae).
title_sort The complete assignment of 1H- and 13C-NMR of prenylated xanthones from Tovomita spp. (Guttiferae).
author Nagem, Tanus Jorge
author_facet Nagem, Tanus Jorge
Werle, Alceni Augusta
Carvalho, Mário Geraldo de
Mesquita, Antônio Augusto Lins
author_role author
author2 Werle, Alceni Augusta
Carvalho, Mário Geraldo de
Mesquita, Antônio Augusto Lins
author2_role author
author
author
dc.contributor.author.fl_str_mv Nagem, Tanus Jorge
Werle, Alceni Augusta
Carvalho, Mário Geraldo de
Mesquita, Antônio Augusto Lins
dc.subject.por.fl_str_mv Tovomita
Guttiferae
Prenylated xanthone
topic Tovomita
Guttiferae
Prenylated xanthone
description A 1,6-dihidroxy-5-(3-metilbut-2-enil)-6’,6’-dimetil-pirano(2’,3’;7,8)- 6”,6”- dimetilpirano (2”,3”;3,2)xantona e a 1,3,6-trihidroxi-6’,6’-dimetil-pirano(2’,3’;7,8)-2,5- di-(3-metilbut-2-enil)xantona tiveram seus deslocamentos químicos de hidrogênio e carbono-13 atribuídos de forma inequívoca, com base nas informações obtidas através dos espectros de RMN de 1H[1D e 2D(1H-1H-COSY) e de correlação heteronuclear 1H-13C-COSY[nJCH(n = 1, 2 e 3)]. Estes da dos ainda foram confirmados utilizando-se a técnica de NOE diferencial. The 1H-and 13C-NMR spec tral data of 1,6-dihydroxy-5-(3-methylbut-2- enyl)-6’,6’-dimethyl-pyrano(2’,3’;7,8)-6”,6”-dimethyl-pyrano(2”,3”;3,2)xanthone and 1,3,6-trihydroxy-6’,6’-dimethyl-pirano(2’,3’;7,8)-2,5-di-(3-methylbut-2-enyl)xanthone have been un am big u ously as signed by the anal y sis of homonuclear (1H-1H-COSY) and heteronuclear [1H-13C-COSY: mod ulated with 1JCH and nJCH (n = 2 and 3, COLOC)] shift-correlated and NOE dif ference spectra.
publishDate 1997
dc.date.issued.fl_str_mv 1997
dc.date.accessioned.fl_str_mv 2015-04-01T17:10:26Z
dc.date.available.fl_str_mv 2015-04-01T17:10:26Z
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
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dc.identifier.citation.fl_str_mv NAGEM, T. J. et al. The complete assignment of 1H- and 13C-NMR of prenylated xanthones from Tovomita spp. (Guttiferae). Journal of the Brazilian Chemical Society, São Paulo, v. 8, n. 3, p. 285-288, 1997. Disponível em: <http://www.jbcs.sbq.org.br/imagebank/pdf/v8n3a18.pdf>. Acesso em: 02 fev. 2015.
dc.identifier.uri.fl_str_mv http://www.repositorio.ufop.br/handle/123456789/4857
dc.identifier.issn.none.fl_str_mv 1678-4790
dc.identifier.doi.none.fl_str_mv http://dx.doi.org/10.1590/S0103-50531997000300018
identifier_str_mv NAGEM, T. J. et al. The complete assignment of 1H- and 13C-NMR of prenylated xanthones from Tovomita spp. (Guttiferae). Journal of the Brazilian Chemical Society, São Paulo, v. 8, n. 3, p. 285-288, 1997. Disponível em: <http://www.jbcs.sbq.org.br/imagebank/pdf/v8n3a18.pdf>. Acesso em: 02 fev. 2015.
1678-4790
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