Five new steroids from Solanum nudum
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Jairo Saez; Wilson Cardona; Diego Espinal; Silvia Blair; Jacqueline Mesa; Mamado
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Article
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1998
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Elsevier Science
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French
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Five new steroids, the cholest-4-ene-3,22-diones : tumacone A (1), tumacone B (2), tumacoside A (3), tumaeoside B (4), and a furustenone : tumaquenone (5), besides diosgenone (6), were isolated from the aerial parts of Solanum nudum. Their structures were determined by 2D NMR, MS analyses and chemic