Showing 261 - 280 results of 7,210 for search '"alkaloid"', query time: 0.10s Refine Results
  1. 261

    Isolation of Oxoaphorpine Alkaloid from Bark of Cryptocarya Ferrea by Saidi, Nurdin, Awang, Khalijah, Yahya, Mustanir

    Published 2019
    “…Extraction, isolation, identification and characterization of the compounds isolated from the bark of Cryptocarya ferrea yielded three known oxoaphorpine alkaloids. They are o-metilmoschatoline 1, ateroline 2 and subsesiline 3. …”
    Article
  2. 262

    Two new acridone alkaloids from Glycosmis macrantha by Yahayu, Maizatul Akmal, Rahmani, Mawardi, Mohd Hashim, Najihah, Mohd Amin, Muhammad Aizat, Ee, Gwendoline Cheng Lian, Sukari, Mohd Aspollah, Md Akim, Abdah

    Published 2011
    “…The structures of these alkaloids were determined by detailed spectral analysis and also by comparison with reported data.…”
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    Article
  3. 263

    Vasorelaxant activity of indole alkaloids from Tabernaemontana dichotoma. by Zaima, Kazumasa, Koga, Ikumi, Iwasawa, Nobuhide, Hosoya, Takahiro, Hirasawa, Yusuke, Kaneda, Toshio, Ismail, Intan Safinar, Lajis, Nordin, Morita, Hiroshi

    Published 2013
    “…We isolated eight indole alkaloids including 10-methoxyalstonerine (1), a new macroline type indole alkaloid, from bark of T. dichotoma. …”
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    Article
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    Alkaloids from the genus Dehaasia: phytochemistry and biological activities by Salleh, W. M. N. H. W., Ahmad, F.

    Published 2017
    “…From the data collected in this review, the genus Dehaasia has attracted much attention due to their richness in alkaloids with various bioactivities, and it comprises a wide range of therapeutically promising plants. …”
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    Article
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    Anticholinesterase Inhibitory Activity of Quaternary Alkaloids from Tinospora crispa by M. M., Yusoff, Hazrulrizawati, Hamid, Houghtan, Peter

    Published 2014
    “…Quaternary alkaloids are the major alkaloids isolated from Tinospora species. …”
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    Cytotoxic Effects of Diterpenoid Alkaloids Against Human Cancer Cells by Koji Wada, Hiroshi Yamashita

    Published 2019-06-01
    Subjects: “…diterpenoid alkaloids…”
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    Article
  16. 276

    Non-Alkaloid Cholinesterase Inhibitory Compounds from Natural Sources by Alfred Ngenge Tamfu, Selcuk Kucukaydin, Balakyz Yeskaliyeva, Mehmet Ozturk, Rodica Mihaela Dinica

    Published 2021-09-01
    “…Natural sources provide promising alternatives to synthetic cholinesterase inhibitors and many have been reported for alkaloids while neglecting other classes with potential cholinesterase inhibition. …”
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    Article
  17. 277

    Continuous flow enantioselective processes catalysed by cinchona alkaloid derivatives by Elisabete P. Carreiro, Anthony J. Burke, Gesine J. Hermann, Hans-Jürgen Federsel

    Published 2023-12-01
    “…Without a doubt, asymmetric catalysis has been significantly enriched by the introduction of cinchona alkaloid derivatives. Moreover, such methods have been further enabled when used in conjunction with continuous flow systems.Besides being used in flow chemistry as organocatalysts, they also have been used as ligands or modifiers of metal catalysts. …”
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