Rankinidine, a new indole alkaloid from Gelsemium rankinii

  • J Nat Prod. 1986 Sep-Oct;49(5):806-8. doi: 10.1021/np50047a007.
Y Schun ,  G A Cordell
PMID: 3819733 DOI: 10.1021/np50047a007
Abstract

A new oxindole alkaloid, rankinidine (1), has been isolated from the MeOH extract of the stem of Gelsemium rankinii. Its structure was elucidated by comparison with an analog, humantenirine (3), which also occurred in this plant.

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