The MeOH extract of the aerial parts of Onosma erecta afforded four new pyrrolizidine alkaloids, 7-O-acetylechinatine N-oxide (1), a viridinatine N-oxide stereoisomer (2), 7-epi-echimiplatine N-oxide (3), and onosmerectine N-oxide (4), and two additional new natural products, the acid 2,3-dimethyl-2,3,4-trihydroxypentanoic acid (5) and the acyloin 4-methyl-2-hydroxypentanone (6).
Download full-text PDF |
Source |
|---|---|
| http://dx.doi.org/10.1021/np300785g | DOI Listing |
Publication Analysis
Top Keywords
pyrrolizidine alkaloids
8
onosma erecta
8
alkaloids onosma
4
erecta meoh
4
meoh extract
4
extract aerial
4
aerial parts
4
parts onosma
4
erecta afforded
4
afforded pyrrolizidine
4
Similar Publications
Want AI Summaries of new PubMed Abstracts delivered to your In-box?
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!