1. Academic Validation
  2. Two novel flavanones from Greigia sphacelata

Two novel flavanones from Greigia sphacelata

  • J Nat Prod. 2000 Dec;63(12):1689-91. doi: 10.1021/np0003387.
M L Flagg 1 G A Wächter A L Davis G Montenegro B N Timmermann
Affiliations

Affiliation

  • 1 Department of Pharmaceutical Sciences and Department of Pharmacology and Toxicology, Division of Medicinal Chemistry, College of Pharmacy, The University of Arizona, Tucson, Arizona 85721, USA.
Abstract

As part of our continuing phytochemical investigations of Plants from arid environments in Chile, the aerial parts of Greigia sphacelata were examined. Two novel flavanones, 5,7,3'-trihydroxy-6, 4',5'-trimethoxyflavanone (1) and 5,3'-dihydroxy-6,7,4', 5'-tetramethoxyflavanone (2), as well as eight known compounds-1, 3-O-di-trans-p-coumaroylglycerol (3), 1-O-trans-p-coumaroylglycerol (4), a mixture of 1-(omega-feruloyldocosanoyl)glycerol (5) and 1-(omega-feruloyltetracosanoyl)glycerol (6), trans-ferulic acid 22-hydroxydocosanoic acid ester (7), arborinone (8), arborinol (9), and isoarborinol (10)-were isolated.

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