New α-pyrones from Iboza riparia
Luc Van Puyvelde; Serge Dube; Emmanuel Uwimana; Celine Uwera; Roger, A. Dommisse; Edgard, L. Esmans; Omer Van Schoor; Arnold, J. Vlietinck
Phytochemistry 18(7): 1215-1218
1979
ISSN/ISBN: 0031-9422 DOI: 10.1016/0031-9422(79)80138-7Document Number: 447873
The structures for umuravumbolide, 5,6-dihydro-6-(3-acetoxy-1-heptenyl)-2-pyrone, a new α-pyrone from Iboza riparia (Labiatae) and its corresponding deacylated product have been established. Deacetylboronolide was also isolated and identified by different spectroscopic techniques.