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Constituintes químicos de Lippia sidoides (Cham.) Verbenaceae

Resumo

Thirteen compounds, 3-O-acetyloleanolic acid (1), methyl 3,4-dihydroxy benzoate (2), lapachenol (3), tecomaquinone (4), tectoquinone (5), tectol (6), acetilated tectol (7), quercetin (8), luteolin (9), glucoluteolin (10), lippisidoquinone (11), taxifolin (12) and isolariciresinol (13), were isolated from ethanol extract of Lippia sidoides. Their structures were assigned unambiguously by a combination of 1D and 2D NMR, IR and EIMS spectral data analysis and comparison with the published data for structurally related compounds. In brazilian traditional medicine the aerial parts of this specie are used as anti-infective agent, particularly as antiseptic.


Constituintes químicos de Lippia sidoides (Cham.) Verbenaceae

Sônia Maria O.CostaI; Telma Leda G. LemosI, * * tlemos@dqoi.ufc.br ; Otília Deusdênia L. PessoaI; João Carlos C. AssunçãoI; Raimundo Braz-FilhoII

ILaboratório de Química de Produtos Naturais-Departamento de Química Orgânica e Inorgânica, Universidade Federal do Ceará, CP 12 200, 60455-970, Fortaleza, CE

IISetor de Química de Produtos Naturais-LCQUI-CCT, Universidade Estadual do Norte Fluminense, Campos, RJ, Brasil

ABSTRACT

Thirteen compounds, 3-O-acetyloleanolic acid (1), methyl 3,4-dihydroxy benzoate (2), lapachenol (3), tecomaquinone (4), tectoquinone (5), tectol (6), acetilated tectol (7), quercetin (8), luteolin (9), glucoluteolin (10), lippisidoquinone (11), taxifolin (12) and isolariciresinol (13), were isolated from ethanol extract of Lippia sidoides. Their structures were assigned unambiguously by a combination of 1D and 2D NMR, IR and EIMS spectral data analysis and comparison with the published data for structurally related compounds. In brazilian traditional medicine the aerial parts of this specie are used as anti-infective agent, particularly as antiseptic.

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Agradecimentos

Os autores agradecem as bolsas de pesquisador concedidas pelo CNPq, além do apoio financeiro recebido das Instituições CNPq, CAPES e FUNCAP.

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  • Datas de Publicação

    • Publicação nesta coleção
      05 Out 2009
    • Data do Fascículo
      2002
    Sociedade Brasileira de Farmacognosia Universidade Federal do Paraná, Laboratório de Farmacognosia, Rua Pref. Lothario Meissner, 632 - Jd. Botânico, 80210-170, Curitiba, PR, Brasil, Tel/FAX (41) 3360-4062 - Curitiba - PR - Brazil
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