Seragadine A, A β-carboline alkaloid from marine sponge

Kohei Nozawa, Masashi Tsuda, Takaaki Kubota, Jane Fromont, Jun'ichi Kobayashia

Research output: Contribution to journalArticlepeer-review

3 Citations (Scopus)


A new quaternary β-carboline alkaloid, seragadine A (1), and three known related alkaloids (2 ∼ 4) have been isolated from an Okinawan Hapiosclerida sponge (SS-1022). The structure of 1 was determined by the spectroscopic data and its synthesis.

Original languageEnglish
Pages (from-to)849-853
Number of pages5
Issue numberC
Publication statusPublished - Dec 31 2007
Externally publishedYes

ASJC Scopus subject areas

  • Analytical Chemistry
  • Pharmacology
  • Organic Chemistry


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