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Talaroxanthone, a novel xanthone dimer from the endophytic fungus Talaromyces sp. associated with Duguetia stelechantha (Diels) R.E. Fries

Abstract

DgCr22.1b, an endophytic isolate of Talaromyces sp., was collected in the Amazonian Rain forest from the medicinal plant Duguetia stelechantha. From the fractionation of the methanolic mycelial extract, a new xanthone dimer talaroxanthone was isolated. The structure of this new compound was elucidated based on spectroscopic analyses including 2D nuclear magnetic resonance (NMR) experiments. (author)
Authors:
Koolen, Hector H.F., E-mail: hectorkoolen@gmail.com [Universidade Federal do Amazonas (UFAM), Manaus, AM (Brazil). Departamento de Quimica; Universidade Estadual de Campinas (UNICAMP), SP (Brazil). Instituto de Quimica]; Menezes, Lais S.; Souza, Mayane P.; Silva, Felipe M.A.; Almeida, Fabiana G.O.; Souza, Afonso D.L. de; [1]  Souza, Antonia Q.L. de; [2]  Nepel, Angelita; Barison, Andersson; [3]  Silva, Flavio Henrique da; Evangelista, Danilo Elton [4] 
  1. Universidade Federal do Amazonas (UFAM), Manaus, AM (Brazil). Departamento de Quimica
  2. Universidade Federal do Amazonas (UFAM), Manaus, AM (Brazil). Escola Superior de Ciencias da Saude
  3. Universidade Federal do Parana (UFPR), Curitiba, PR (Brazil). Departamento de Quimica
  4. Universidade Federal de Sao Carlos (UFSC), SP (Brazil). Departamento de Genetica e Evolucao
Publication Date:
May 15, 2013
Product Type:
Journal Article
Resource Relation:
Journal Name: Journal of the Brazilian Chemical Society; Journal Volume: 24; Journal Issue: 5
Subject:
37 INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY; ACETATES; CARBON 13; FUNGI; HEXANE; HYDROGEN 1; INFRARED SPECTRA; MASS SPECTRA; MEDICINAL PLANTS; METABOLITES; METHANOL; NMR SPECTRA; ROOTS; SILICA GEL; STRUCTURAL CHEMICAL ANALYSIS; THIN-LAYER CHROMATOGRAPHY
OSTI ID:
22139066
Country of Origin:
Brazil
Language:
English
Other Identifying Numbers:
Journal ID: ISSN 0103-5053; CODEN: JOCSET; TRN: BR13V0240093176
Availability:
Available from http://www.scielo.br/pdf/jbchs/v24n5/22.pdf
Submitting Site:
BRN
Size:
page(s) 880-883
Announcement Date:
Oct 17, 2013

Citation Formats

Koolen, Hector H.F., E-mail: hectorkoolen@gmail.com [Universidade Federal do Amazonas (UFAM), Manaus, AM (Brazil). Departamento de Quimica, Universidade Estadual de Campinas (UNICAMP), SP (Brazil). Instituto de Quimica], Menezes, Lais S., Souza, Mayane P., Silva, Felipe M.A., Almeida, Fabiana G.O., Souza, Afonso D.L. de, Souza, Antonia Q.L. de, Nepel, Angelita, Barison, Andersson, Silva, Flavio Henrique da, and Evangelista, Danilo Elton. Talaroxanthone, a novel xanthone dimer from the endophytic fungus Talaromyces sp. associated with Duguetia stelechantha (Diels) R.E. Fries. Brazil: N. p., 2013. Web.
Koolen, Hector H.F., E-mail: hectorkoolen@gmail.com [Universidade Federal do Amazonas (UFAM), Manaus, AM (Brazil). Departamento de Quimica, Universidade Estadual de Campinas (UNICAMP), SP (Brazil). Instituto de Quimica], Menezes, Lais S., Souza, Mayane P., Silva, Felipe M.A., Almeida, Fabiana G.O., Souza, Afonso D.L. de, Souza, Antonia Q.L. de, Nepel, Angelita, Barison, Andersson, Silva, Flavio Henrique da, & Evangelista, Danilo Elton. Talaroxanthone, a novel xanthone dimer from the endophytic fungus Talaromyces sp. associated with Duguetia stelechantha (Diels) R.E. Fries. Brazil.
Koolen, Hector H.F., E-mail: hectorkoolen@gmail.com [Universidade Federal do Amazonas (UFAM), Manaus, AM (Brazil). Departamento de Quimica, Universidade Estadual de Campinas (UNICAMP), SP (Brazil). Instituto de Quimica], Menezes, Lais S., Souza, Mayane P., Silva, Felipe M.A., Almeida, Fabiana G.O., Souza, Afonso D.L. de, Souza, Antonia Q.L. de, Nepel, Angelita, Barison, Andersson, Silva, Flavio Henrique da, and Evangelista, Danilo Elton. 2013. "Talaroxanthone, a novel xanthone dimer from the endophytic fungus Talaromyces sp. associated with Duguetia stelechantha (Diels) R.E. Fries." Brazil.
@misc{etde_22139066,
title = {Talaroxanthone, a novel xanthone dimer from the endophytic fungus Talaromyces sp. associated with Duguetia stelechantha (Diels) R.E. Fries}
author = {Koolen, Hector H.F., E-mail: hectorkoolen@gmail.com [Universidade Federal do Amazonas (UFAM), Manaus, AM (Brazil). Departamento de Quimica, Universidade Estadual de Campinas (UNICAMP), SP (Brazil). Instituto de Quimica], Menezes, Lais S., Souza, Mayane P., Silva, Felipe M.A., Almeida, Fabiana G.O., Souza, Afonso D.L. de, Souza, Antonia Q.L. de, Nepel, Angelita, Barison, Andersson, Silva, Flavio Henrique da, and Evangelista, Danilo Elton}
abstractNote = {DgCr22.1b, an endophytic isolate of Talaromyces sp., was collected in the Amazonian Rain forest from the medicinal plant Duguetia stelechantha. From the fractionation of the methanolic mycelial extract, a new xanthone dimer talaroxanthone was isolated. The structure of this new compound was elucidated based on spectroscopic analyses including 2D nuclear magnetic resonance (NMR) experiments. (author)}
journal = []
issue = {5}
volume = {24}
journal type = {AC}
place = {Brazil}
year = {2013}
month = {May}
}