Alkaloids from the leaves of Strychnos wallichiana |
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| Authors: | NG Bisset AK Choudhury |
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| Institution: | Pharmacognosy Research Laboratories, Department of Pharmacy, Chelsea College, University of London, Manresa Road, London SW3 6LX U.K. |
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| Abstract: | The leaves of Strychnos wallichiana Steud. ex. DC. from Bangladesh contain icajine and novacine as their major alkaloids. Smaller amounts of strychnine, brucine, pseudostrychnine, pseudobrucine, N-methyl-sec.-pseudo-β-colubrine, 14-hydroxyicajine, strychnine N-oxide, and brucine N-oxide are also present. The new bases 14 hydroxynovacine and icajine N-oxide have been isolated. |
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| Keywords: | Loganiaceae indole alkaloids 14-hydroxynovacine |
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