PDF herunterladen
Planta Med 1990; 56(1): 84-86
DOI: 10.1055/s-2006-960891
Paper

© Georg Thieme Verlag Stuttgart · New York

Tricyclic Diterpenes from the Stem Bark of Azadirachta indica

Iffat Ara, Bina S. Siddiqui, Shaheen Faizi, Salimuzzaman Siddiqui
  • H.E.J. Research Institute of Chemistry, University of Karachi, Karachi-32, Pakistan
Weitere Informationen

Publikationsverlauf

1988

Publikationsdatum:
05. Januar 2007 (online)

Auch verfügbar auf
  als PDF herunterladen  Lizenzen und Reprints

Abstract

Two new diterpenoids, margosone and margosolone, have been isolated from the stem bark of Azadirachta indica A. Juss (neem) and their structures established as 12,13-dihydroxy-14-isoporpylpodocarpa-8,11,13-trien-7-one and 13-hydroxy-12-methoxypodocarpa-8,11,13-trien-7-one, respectively, through chemical and spectroscopic studies.

Key words

Azadirachta indica - Meliaceae - stem bark - diterpenoids