Ent-kaurene diterpenes from Sideritis athoa

Topcu G., GOREN A. C., YILDIZ Y., TUMEN G.

NATURAL PRODUCT LETTERS, vol.14, no.2, pp.123-129, 1999 (SCI-Expanded) identifier identifier

  • Publication Type: Article / Article
  • Volume: 14 Issue: 2
  • Publication Date: 1999
  • Doi Number: 10.1080/10575639908041219
  • Journal Name: NATURAL PRODUCT LETTERS
  • Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Page Numbers: pp.123-129
  • Keywords: Sideritis athoa, labiatae, diterpenes, kaurene
  • Bezmialem Vakıf University Affiliated: No

Abstract

Two new and six known ent-kaurene diterpenes were isolated from the whole plant of Sideritis athoa and their structures were elucidated as ent-3 alpha,18-dihydroxykaur-16-ene (1), athonolone (2), ent-3 beta-hydroxykaur-16-ene (3) ent-3 beta,7 alpha-dihydroxykaur-16-ene (4), 7-epicandicandiol (5), linearol (8), foliol (7) and sidol (8) based on 1D and 2D NMR techniques and HRMS.