Department of Chemistry, The Florida State University, Tallahassee, FL 32306, U.S.A.;Núcleo de Pesquisas de Productos Naturais da Faculdade de Farmácia e Odontologica, 14.100 Ribeirão Preto, São Paulo, Brazil
Abstract:
The eudesmanolides granilin and ivasperin were isolated from Ambrosia polystachya DC. 13C-NMR spectra are reported for these and other naturally-occurring ring A-hydroxylated isoalantolactones.