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Neolamarckines A and B, new indole alkaloids from Neolamarckia cadamba.
Qureshi, Ahmad Kaleem; Mukhtar, Mat Ropi; Hirasawa, Yusuke; Hosoya, Takahiro; Nugroho, Alfarius Eko; Morita, Hiroshi; Shirota, Osamu; Mohamad, Khalit; Hadi, A Hamid A; Litaudon, Marc; Awang, Khalijah.
Afiliação
  • Qureshi AK; Department of Chemistry, Faculty of Science, University of Malaya, Kuala Lumpur, Malaysia.
Chem Pharm Bull (Tokyo) ; 59(2): 291-3, 2011.
Article em En | MEDLINE | ID: mdl-21297315
ABSTRACT
Two new indole alkaloids, neolamarckines A and B (1, 2) were isolated from the leaves of Neolamarckia cadamba (Rubiaceae). Structural elucidation of 1 and 2 was performed by combination of 2D-NMR and circular dichroism (CD) spectra, and chemical correlations. Neolamarckine A (1) showed inhibition of inducible nitric oxide synthase (iNOS) dose dependently.
Assuntos
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Base de dados: MEDLINE Assunto principal: Extratos Vegetais / Folhas de Planta / Rubiaceae / Alcaloides Indólicos Limite: Animals Idioma: En Ano de publicação: 2011 Tipo de documento: Article
Buscar no Google
Base de dados: MEDLINE Assunto principal: Extratos Vegetais / Folhas de Planta / Rubiaceae / Alcaloides Indólicos Limite: Animals Idioma: En Ano de publicação: 2011 Tipo de documento: Article