Showing 61 - 80 results of 7,210 for search '"alkaloid"', query time: 0.12s Refine Results
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    Angustilobine and andranginine type indole alkaloids and an uleine–secovallesamine bisindole alkaloid from Alstonia angustiloba by Kam, T.S., Ku, W.F., Tan, S.J., Low, Y.Y., Komiyama, K.

    Published 2011
    “…A total of 20 alkaloids were isolated from the leaf and stem-bark extracts of Alstonia angustiloba, of which two are hitherto unknown. …”
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    Article
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    Spectral data and physical constants of alkaloids/ by Holubek, Jiri

    Published 1965
    Subjects: “…Alkaloids…”
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    Investigation of alkaloids of Anabasis aphylla (Chenopodiaceae) by M. N. HAMAD

    Published 2017-05-01
    “… The aerial part of Iraqi Anabasis aphylla (Chenopodiaceae) had been investigated for its alkaloidal contents.The alkaloid anabasine [2-(3-pyridyl)-piperidine] [1] & aphyllidine were isolated from an ethanolic extract of the plant. …”
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    Article
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    Biomimetic synthetic studies on the hicksoane alkaloids by Stephanie Lee, Tilo Söhnel, Jonathan Sperry

    Published 2024-03-01
    “…The hicksoane alkaloids contain an unusual propane-2,2-diamine unit embedded within a 1,3,6-triazocane, the only natural product known to possess this eight-membered heterocycle. …”
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    Total Synthesis of Oligomeric Cyclotryptamine Alkaloids by Scott, Tony Z.

    Published 2023
    “…The application of our diazene-directed assembly of enantiomerically enriched cyclotryptamines afforded a highly convergent synthesis of the pentameric alkaloid, allowing its detailed structural assignment. …”
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