SESQUITERPENE LACTONES FROM MONTANOA-LEUCANTHA SUBSP LEUCANTHA

Citation
L. Quijano et al., SESQUITERPENE LACTONES FROM MONTANOA-LEUCANTHA SUBSP LEUCANTHA, Phytochemistry, 36(6), 1994, pp. 1443-1448
Citations number
19
Categorie Soggetti
Plant Sciences
Journal title
ISSN journal
00319422
Volume
36
Issue
6
Year of publication
1994
Pages
1443 - 1448
Database
ISI
SICI code
0031-9422(1994)36:6<1443:SLFMSL>2.0.ZU;2-R
Abstract
The aerial part of Montanoa leucantha subsp. leucantha, afforded in ad dition to known compounds, seven new sesquiterpene lactones, four mont ahibisciolides, a new skeletal-type of sesquiterpene lactones, as well as three 9-keto-melampolides, all being 6,12-cis-lactones. The struct ures and stereochemistries of the new compounds were established based on H-1 NMR spectral studies.