New 3-methyoxyflavones, an iridoid lactone and a flavonol from duroia hirsuta

R Aquino; ND Tommasi; M Tapia; MR Lauro; L Rastrelli

doi:10.1021/np9803631

New 3-methyoxyflavones, an iridoid lactone and a flavonol from duroia hirsuta

J Nat Prod. 1999 Apr;62(4):560-2. doi: 10.1021/np9803631.

Authors

R Aquino¹, ND Tommasi, M Tapia, MR Lauro, L Rastrelli

Affiliation

¹ Dipartimento di Scienze Farmaceutiche, Facolta di Farmacia, Universita di Salerno, Piazza V. Emanuele 9, 84084, Penta di Fisciano (SA), Italy, and Centro Tecnologico de Recursos Amazonicos de la Organizacion de Pueblos Indigenos "Fatim.

PMID: 10217708
DOI: 10.1021/np9803631

Abstract

Investigation of the roots of Duroia hirsuta from Ecuador yielded the iridoid lactone duroin (1) together with 3,7,3', 5'-tetramethoxy-4'-hydroxyflavone (2), 3,7,3'-trimethoxy-4', 5'-dihydroxyflavone (3), and 7,3',5'-trimethoxy-3, 4'-dihydroxyflavone (4) as novel constituents.