SESQUITERPENE LACTONES FROM ACHILLEA-CRITHMIFOLIA

Citation
S. Milosavljevic et al., SESQUITERPENE LACTONES FROM ACHILLEA-CRITHMIFOLIA, Journal of natural products, 57(1), 1994, pp. 64-67
Citations number
12
Categorie Soggetti
Chemistry,"Plant Sciences","Pharmacology & Pharmacy
Journal title
ISSN journal
01633864
Volume
57
Issue
1
Year of publication
1994
Pages
64 - 67
Database
ISI
SICI code
0163-3864(1994)57:1<64:SLFA>2.0.ZU;2-P
Abstract
The isolation of three highly oxygenated guaianolides, desacetyl-1 alp ha,4 alpha-dihydroxybishopsolicepolide [1], its 4 beta-hydroxy epimer 2 (a new compound), and 1 beta,2 beta:3 beta,4 beta-diepoxy-8 alpha,10 alpha-dihydroxyguai-11(13)-en-12,6 alpha-olide [3], from the aerial p arts of Achillea crithmifolia is reported. Because lactone 3 was shown to be identical with rupin A, the initially proposed 1 alpha,2 alpha: 3 alpha,4 alpha-diepoxy stereochemistry of rupin A should be revised.