JOURNAL 361
Records of Natural Products
										VOLUME & ISSUE
										
Year: 2016 Issue: 2 March-April
								Year: 2016 Issue: 2 March-April
										PAGES
										
p.221 - 227
								p.221 - 227
										STATISTICS
										
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								Viewed 3318 times.
										AUTHORS
										
										
											
    
									
 
									
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										Ioanna Maria Orfanou, Harilaos Damianakos, Ioannis Bazos, Konstantia Graikou and Ioanna Chinou									
 
GRAPHICAL ABSTRACT
ABSTRACT
The new pyrrolizidine alkaloid (PA) 3΄-O-acetylechinatine N-oxide (7), along with two more known PAs (5, 6), two known flavonoids (3, 4), one known alkannin (1), two known triterpenoids, one known sterol, and allantoin (2) were isolated from the aerial parts of Onosma kaheirei. In addition, the retention indeces of the reduced PAs 6 and 7 were determined in a DB-5 WCOT column, to aid their detection by GC/MS in the future.
KEYWORDS- Boraginaceae
 - Onosma kaheirei
 - 3΄-O-acetylechinatine N-oxide
 - pyrrolizidine alkaloids
 - alkannins.