Sesquiterpene lactones. XXXI. New guaianolides in Centaurea bella Trautv. and Centaurea adjarica Alb.
Author(s) -
Gerard Nowak,
Bohdan Drożdż,
Miroslav Holub,
M Buděšínský,
David Sman
Publication year - 2014
Publication title -
acta societatis botanicorum poloniae
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.297
H-Index - 29
eISSN - 2083-9480
pISSN - 0001-6977
DOI - 10.5586/asbp.1986.022
Subject(s) - centaurea , sesquiterpene , bella , botany , biology , asteraceae , physics , nuclear physics
Nine new guaianolides. I of which are chlorinated, were isolated from the dried, above-ground parts of Centaurea bella Trautv. They are: cebellin A. B, C, D, E. F, G, H and 1. l he known guaianolides centaurepensin and repdiolide were also found. The occurrence of repin. acroptillin and janerin was confirmed. Cebellin F. G. I and repin. acroptillin and janerin were chromatographically shown to occur in Centaurea adjarica Alb
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