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The alkaloids of the bark of Alstonia venenata R. Br.

✍ Scribed by B. Das; K. Biemann; A. Chatterjee; A.B. Ray; P.L. Majumder

Publisher: Elsevier Science
Year: 1965
Tongue: French
Weight: 217 KB
Volume: 6
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)70365-0

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✦ Synopsis

The isolation and characterization of two new indole alkaloids of tetrahydro-P-carboline type, e., venenatine and isovenenatine in addition to reserpine and stigmasterol from the bark of Alstonia venenata R. Br. was reported some time ago.2s3 More recently venoxidine has been isolated and shown to be the %-oxide of venenatine4. From the petroleum ether fraction of the stem bark of this plant we have now isolated

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