Isolation and structures of hedathiosulfonic acids A and B, novel thiosulfonic acids from the deep-sea urchin Echinocardium cordatum

Noboru Takada, Masami Watanabe, Kiyotake Suenaga, Kaoru Yamada, Masaki Kita, Daisuke Uemura

Research output: Contribution to journalArticle

12 Citations (Scopus)

Abstract

Hedathiosulfonic acids A and B were isolated from the deep-sea urchin Echinocardium cordatum, and were determined to be novel 6-undecanethiosulfonic acids by 2D NMR, HRMS, and methylation reaction. Hedathiosulfonic acids exhibited acute toxicity.

Original languageEnglish
Pages (from-to)6557-6560
Number of pages4
JournalTetrahedron Letters
Volume42
Issue number37
DOIs
Publication statusPublished - 2001 Sep 10
Externally publishedYes

Fingerprint

Thiosulfonic Acids
Sea Urchins
Acids
Methylation
Toxicity
Nuclear magnetic resonance

Keywords

  • Acute toxicity
  • Echinocardium cordatum
  • Isolation
  • Natural thiosulfonic acid
  • Structure determination

ASJC Scopus subject areas

  • Biochemistry
  • Organic Chemistry
  • Drug Discovery

Cite this

Isolation and structures of hedathiosulfonic acids A and B, novel thiosulfonic acids from the deep-sea urchin Echinocardium cordatum. / Takada, Noboru; Watanabe, Masami; Suenaga, Kiyotake; Yamada, Kaoru; Kita, Masaki; Uemura, Daisuke.

In: Tetrahedron Letters, Vol. 42, No. 37, 10.09.2001, p. 6557-6560.

Research output: Contribution to journalArticle

Takada, Noboru ; Watanabe, Masami ; Suenaga, Kiyotake ; Yamada, Kaoru ; Kita, Masaki ; Uemura, Daisuke. / Isolation and structures of hedathiosulfonic acids A and B, novel thiosulfonic acids from the deep-sea urchin Echinocardium cordatum. In: Tetrahedron Letters. 2001 ; Vol. 42, No. 37. pp. 6557-6560.
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