Lignans from Chilean propolis

Valcic S.; Timmermann B.N.; Montenegro,G.

Keywords: spectroscopy, isolation, propolis, chile, structure, alcohol, conformation, mass, ultraviolet, resonance, atom, composition, nuclear, infrared, drug, molecular, article, spectrometry, lignans, lignan, bombardment, magnetic, honeybee, derivative, chemical, nonhuman, Spectrophotometry,, Spectrometry,, fast, Mass,, coniferyl, dihydrobenzofuran, diastereoisomer, Apis, mellifera

Abstract

Three new (1, 3, 4) and two known lignans (2 and 5) were isolated from Chilean propolis. Compound 1 was identified as a trimeric coniferyl alcohol acetate and 3 as the diastereomer of the dimeric coniferyl alcohol acetate 2. Compound 4 was identified as a dihydrobenzofuran lignan aldehyde, which was isolated together with the related known acetate 5.

Más información

Título de la Revista: JOURNAL OF NATURAL PRODUCTS
Volumen: 61
Número: 6
Editorial: AMER CHEMICAL SOC
Fecha de publicación: 1998
Página de inicio: 771
Página final: 775
URL: http://www.scopus.com/inward/record.url?eid=2-s2.0-0031818117&partnerID=q2rCbXpz