Pyrrolizidine alkaloids of senecio sp from Peru
Autor: | Liliana Ruiz Vásquez Artiles, Azucena González Coloma, Raimundo Cabrera Pérez, Lastenia Ruiz Mesía, Matías Reina |
---|---|
Jazyk: | angličtina |
Rok vydání: | 2011 |
Předmět: | |
Zdroj: | Química Nova, Vol 34, Iss 6, Pp 992-995 (2011) Química Nova v.34 n.6 2011 Química Nova Sociedade Brasileira de Química (SBQ) instacron:SBQ Química Nova, Volume: 34, Issue: 6, Pages: 992-995, Published: 2011 CIÊNCIAVITAE |
ISSN: | 1678-7064 |
Popis: | Six pyrrolizidine alkaloids (PAs) (two saturated macrocyclic, three unsaturated macrocyclic and one unsaturated seco-macrocyclic) were isolated from native Peruvian Senecio species. The structures of these alkaloids were established by a complete NMR spectroscopic analysis, chemical transformations and comparison of their NMR data with those published for similar alkaloids. Three PAs were then tested for antifungal activity against Fusarium moniliforme, F. (Sheldon), F. oxysporum fs. lycopersici (Scheldt) and F. solani (Mart), no significant activity being observed. |
Databáze: | OpenAIRE |
Externí odkaz: |