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Published on: July 17, 2020
Two new quinoline and tris(4-hydroxycinnamoyl)spermine derivatives from Microdesmis keayana roots
Alexis Zamble1, Thierry Hennebelle, Sevser Sahpaz
1Laboratoire de Pharmacognosie, EA 1043, Faculté des Sciences Pharmaceutiques et Biologiques, Université de Lille 2, France.
Chemical & Pharmaceutical Bulletin
|April 6, 2007
Abstract:
Purification of a Microdesmis keayana hydromethanolic root extract led to the isolation of two new natural compounds, xanthoquininamide (6-hydroxyquinoline-4-carboxamide) and tris(4-hydroxycinnamoyl)spermine (N(5)-(p-coumaroyl)-N(1),N(14)-diferuloylspermine) which was named keayanine. Their structures were determined using spectroscopic analyses (ESI-MS, 1D- and 2D-NMR).

