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Piperoctadecalindine, a New Piperidine Alkaloid from Piper retrofractum Fruits

  • Ahn Jong Woong;Lee Chong Ock;Kim Eun Joo;Zee Ok Pyo;Kim Hyung Jin
    • Bulletin of the Korean Chemical Society
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    • v.13 no.4
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    • pp.388-391
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    • 1992
  • A chemical investigation of the fruits of Piper retrofractum (Piperaceae) has led to the isolation and characterization of a novel piperidine alkaloid, piperoctadecalidine together with three known alkaloids piperine, pipernonaline and guineensine. The structure of the new compound was detemined to be (2E,4E,14Z)-N-(2,4,14-Octadecatrienoyl) piperidine by spectral and synthetic methods.