
pmid: 15003424
Six new alkaloids, viz., alstolactone, affinisine oxindole, lagumicine, N(4)-demethylalstonerine, N(4)-demethylalstonerinal, and 10-methoxycathafoline N(4)-oxide, in addition to 36 other known alkaloids, were obtained from the leaf extract of Alstonia angustifolia var. latifolia. The structures of the new alkaloids were determined using NMR and MS analysis.
Plant Leaves, Spectrometry, Mass, Electrospray Ionization, Alkaloids, Molecular Structure, Plant Extracts, Nuclear Magnetic Resonance, Biomolecular, Alstonia
Plant Leaves, Spectrometry, Mass, Electrospray Ionization, Alkaloids, Molecular Structure, Plant Extracts, Nuclear Magnetic Resonance, Biomolecular, Alstonia
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 46 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Top 10% | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Top 10% | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
