Macrophyllin,a neolignan from Licaria macrophylla |
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| Authors: | Nida Cavalcanti Franca Otto Richard Gottlieb José Guilherme Soares Maia |
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| Institution: | Laboratório de Produtos Naturais da Fundação de Amparo à Pesquisa do Estado de São Paulo, Instituto de Química, Universidade de São Paulo, Brasil;Instituto Nacional de Pesquisas da Amazônia, Conselho Nacional de Pesquisas, Manaus, Brasil |
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| Abstract: | The trunk wood of Licaria macrophylla (A. C. Smith) Kosterm. (Lauraceae) contains, in addition to sitosterol, terpene (borneol) and sesquiterpene (nerolidol, elemol) alcohols, a novel neolignan, macrophyllin, for which the structure of 3-allyl-8-hydroxy-1,5-dimethoxy-7-methyl-4(or 2)-oxo-6-(3′,4′-methylenedioxy-5′-methoxyphenyl)-bicyclo 3,2,1] oct-2(or 4)-ene is proposed. |
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| Keywords: | Lauraceae neolignan macrophyllin 3-allyl-8-hydroxy-1 5-dimethoxy-7-methyl-4(or 2)-oxo-6-(3′ 4′-methylenedioxy-5′-methoxyphenyl)-bicyclo [3 2 1]oct-2(or 4)-ene |
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