A pyrano-isoflavone from seeds of Milletia thonningii |
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| Authors: | E.Martinez Olivares W. Lwande F.Delle Monache G.B. Marini Bettolo |
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| Affiliation: | Centro Chimica dei Recettori del C.N.R., Universitá Cattolica del Sacro Cuore, Via della Pineta Sacchetti, 644-00168 Rome, Italy |
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| Abstract: | Extraction of the seeds of Milletia thonningii gave alpinumisoflavone, its monomethyl and dimethyl derivatives, robustic acid and a new pyrano-isoflavone. The structure of the latter was established by chemical transformation and spectroscopic means. |
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| Keywords: | Tephrosieae Leguminosae seed isoflavones 3′, 5-dihydroxy-4′- methoxy-2″, 2″-dimethylpyrano-(5″, 6″ 6, 7)-isoflavone robustic acid. |
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