Isolation and structure elucidation of siliendines A‒D, new β-carboline alkaloids from Silene seoulensis
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DOI: 10.1016/j.phytol.2020.01.010
Abstract: Abstract Four new β-carboline alkaloids, siliendines A–D (1‒4), and four known metabolites (5–8) were isolated from the ethanolic extract of the aerial parts of Silene seoulensis using various chromatographic methods. The structures of the new… read more here.
Keywords: structure elucidation; silene seoulensis; new carboline; carboline alkaloids ... See more keywords
A new β-carboline-type alkaloid from the flowers of Calotropis gigantea (L.) W.T.Aiton.
Sign Up to like & getrecommendations! Published in 2023 at "Natural product research"
DOI: 10.1080/14786419.2023.2208259
Abstract: In our antioxidant screening of some Vietnamese plant extracts, the CHCl3-soluble fraction from Calotropis gigantea (L.) W.T.Aiton flowers showed moderate DPPH free radical scavenging activity with an IC50 value of 55.8 μg/mL. Thus, a further phytochemical… read more here.
Keywords: carboline type; new carboline; type alkaloid; calotropis gigantea ... See more keywords