Ancistroguineines A and B as well as Ancistrotectorine-naphthylisoquinoline alkaloids from Ancistrocladus guineensis

dc.contributor.authorBringmann, G.
dc.contributor.authorGonther, C.
dc.contributor.authorBusemann, S.
dc.contributor.authorSchaffer, M.
dc.contributor.authorOlowokudejo, J. D.
dc.contributor.authorAlo, B. I.
dc.date.accessioned2019-09-17T13:42:48Z
dc.date.available2019-09-17T13:42:48Z
dc.date.issued1998
dc.descriptionStaff publicationsen_US
dc.description.abstractThe isolation of three naphthylisoquinoline alkaloids from the leaves of Ancistrocladus guinegnsis is described. Their complete structures were established by spectroscopic, chiroptical and degradative methods. Thus, two hitherto unknown 5,8'-coupled naphthylisoquinolines, named ancistroguineines A and B, were isolated, constituting the first example of a pair of 3-epimeric naphthylisoquinoline alkaloids. Moreover, ancistrotectorine, a 7,3'-coupled alkaloid previously known only from the South-East Asian species Ancistrocladus tectorius, was isolated. Its absolute stereostructure was confirmed by oxidative degradation and by comparison of experimental and calculated CD spectra.en_US
dc.identifier.citationBringmann, G. [Et...al] (1998). Ancistroguineines A and B as well as Ancistrotectorine-naphthylisoquinoline alkaloids from Ancistrocladus guineensis. Phytochemistry, Vol.47, 37 - 43pp.en_US
dc.identifier.issn0031-942
dc.identifier.urihttps://ir.unilag.edu.ng/handle/123456789/5660
dc.language.isoenen_US
dc.publisherElsevier Scienceen_US
dc.relation.ispartofseriesphtochemistry;Vol.47
dc.subjectAncistrocladus guineensisen_US
dc.subjectAncistrocladaceaeen_US
dc.subjectleavesen_US
dc.subjectancistroguineine Aen_US
dc.subjectancistroguineine Ben_US
dc.subjectancistrotectorineen_US
dc.subjectnaphthylisoquinoline alkaloidsen_US
dc.subjectbiarylsen_US
dc.subjectnaturally occurringen_US
dc.subjectquercetinen_US
dc.subjectstructural elucidationen_US
dc.subjectResearch Subject Categories::NATURAL SCIENCES::Biologyen_US
dc.titleAncistroguineines A and B as well as Ancistrotectorine-naphthylisoquinoline alkaloids from Ancistrocladus guineensisen_US
dc.typeArticleen_US
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