Bafoudiosbulbins F and G, further clerodane diterpenoids from Dioscorea bulbifera L. var sativa and revised structure of Bafoudiosbulbin B

نویسندگان

  • Rémy Bertrand Teponno
  • Léon Tapondjou
  • Eliane Abou-Mansour
  • H. Stoeckli-Evans
  • Pierre Tane
  • Luciano Barboni
چکیده

From the bulbils of Dioscorea bulbifera L. var sativa, two clerodane diterpenoids, Bafoudiosbulbins F (1) and G (2), together with five known compounds: Bafoudiosbulbins A–C, 3,5,40-trihydroxy-30-methoxybibenzyl, and kaempferol were isolated. Their structures were established by spectroscopic techniques, Y, COSY he basi as revis

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Bafoudiosbulbins A, and B, two anti-salmonellal clerodane diterpenoids from Dioscorea bulbifera L. var sativa.

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Antibacterial activities of the extracts, fractions and compounds from Dioscorea bulbifera

BACKGROUND Dioscorea bulbifera is an African medicinal plant used to treat microbial infections. In the present study, the methanol extract, fractions (DBB1 and DBB2) and six compounds isolated from the bulbils of D. bulbifera, namely bafoudiosbulbins A (1), B (2), C (3), F (4), G (5) and 2,7-dihydroxy-4-methoxyphenanthrene (6), were tested for their antimicrobial activities against Mycobacteri...

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تاریخ انتشار 2008