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neosenkirkine

National Institutes of Health

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senkirkine

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2013
2013
Analysis of Pyrrolizidine Alkaloids and Evaluation of Some Biological Activities of Algerian Senecio Delphinifolius (Asteraceae)
Although Senecio species are known as sources of potentially toxic pyrrolizidine alkaloids (PAs), some species of this genus are… 
2004
2004
On-line structure characterization of pyrrolizidine alkaloids in Onosma stellulatum and Emilia coccinea by liquid chromatography-ion-trap mass spectrometry.
1988
1988
Macrocyclic pyrrolizidine alkaloids from Senecio anonymus. Separation of a complex alkaloid extract using droplet counter-current chromatography.
Ten 12-membered macrocyclic pyrrolizidine alkaloids, all of them esters of the necines, retronecine or otonecine, have been… 
1988
1988
Anonamine, C19H27NO7, neosenkirkine, C19H27NO6, and hydroxysenkirkine, C19H27NO7.CH3OH. Macrocyclic secopyrrolizidine alkaloids from Senecio anonymus Wood.
lambda(Mo K alpha) = 0.71069 A, T = 298 K. Anonamine (I) (12,21-dihydroxy-4-methyl-4,8-secosenecionan-8,11,16-trione): C19H27NO7… 
1988
1988
Anonamine, C19H27NO7, Neosenkirkine, C19H27NO6, and Hydroxysenkirkine, Cz9H27NOT.CH3OH. Maeroeyclie Seeopyrrolizidine Alkaloids from
1593 Abstract. ;L(Mo Ka--) = 0.71069/~, T = 298 K. Anon- amine (I) (12,21-dihydroxy-4-methyl-4,8-secoseneci- onan-8,11,16-trione… 
1986
1986
Neosenkirkine from Senecio leptolobus
with the down field shift of the C-18-H. All the other 13C-assignments were made by comparison with literature data (7) of… 
1982
1982
Neosenkirkine and Senkirkine from Senecio pierotii
Two pyrrolizidine alkaloids, neosenkirkine and senkirkine were isolated from the roots and aerial parts of Senecio pierotii. As… 
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