Hypenol,a New Lignan from Hypenia salzmannii |
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Authors: | Hellane Fabricia Sousa de Lucena Sara Alves Lucena Madeiro Caroline Duarte Siqueira José Maria Barbosa Filho Maria de Fátima Agra Marcelo Sobral da Silva Josean Fechine Tavares |
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Institution: | Universidade Federal da Paraiba, Departamento de Ciências Farmacêuticas, Caixa Postal 5009, 58051‐970, Jo?o Pessoa – PB, Brasil, (phone: +55‐83‐32167427) |
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Abstract: | A new lignan, (?)‐secoisolariciresin‐9‐yl 6‐O‐p‐coumaroyl‐β‐D ‐glucopyranoside ( 1 ), named hypenol, along with eleven known compounds, i.e., hyperin, rosmarinic acid, methyl rosmarinate, a mixture of the triterpenes betulinic acid, ursolic acid, and oleanolic acid, glycosylated β‐sitosterol, a mixture of the flavanones sakuranetin and isosakuranetin, hinokinin, and β‐peltatin A dimethyl ether were isolated from the EtOH extract of the leaves of Hypenia salzmannii (Benth. ) Harley . The structures of the compounds were elucidated based on the analysis of spectral data, including MS, 1D‐ and 2D‐NMR, and comparison with data in the literature. |
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Keywords: | Hypenia salzmannii Lignans Hypenol Glucosides |
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