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Vernoguinosterol and vernoguinoside, trypanocidal stigmastane derivatives from Vernonia guineensis (Asteraceae)

Author:
  • AT Tchinda
  • A Tsopmo
  • P Tane
  • JF Ayafor
  • JD Connolly
  • Olov Sterner
Publishing year: 2002
Language: English
Pages: 371-374
Publication/Series: Phytochemistry
Volume: 59
Issue: 4
Document type: Journal article
Publisher: Elsevier

Abstract english

Two bitter stigmastane derivatives, vernoguinosterol (1) and vernoguinoside (2), have been isolated from the stem bark of Vernonia guineensis and their structures eludicated using spectroscopic methods. The new compounds exhibit trypanocidal activity.

Keywords

  • Organic Chemistry
  • vernoguinosterol
  • stigmastane derivatives
  • Vernonia guineensis
  • Asteraceae
  • vernoguinoside
  • trypanocidal activity

Other

Published
  • ISSN: 0031-9422
Olov Sterner
E-mail: olov [dot] sterner [at] science [dot] lu [dot] se

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