Triterpenes from the resin of Protium heptaphyllum

From the neutral fraction of the resin of Protium heptaphyllum, a mixture of α- and β-amyrin, a mixture of maniladiol and brein have been isolated as main components, and the novel 3β,24-dihydroxy-urs-12-ene (1), 3-oxo-20 S-hydroxytaraxastane (2) and 3β,20 S-dihydroxytaraxastane (3) as minor compone...

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Published inFitoterapia Vol. 72; no. 6; pp. 709 - 711
Main Authors Susunaga, G.S., Siani, A.C., Pizzolatti, M.G., Yunes, R.A., Delle Monache, F.
Format Journal Article
LanguageEnglish
Published Amsterdam Elsevier B.V 01.08.2001
Elsevier
Subjects
Biological and medical sciences
Burseraceae
General pharmacology
Humans
Magnetic Resonance Spectroscopy
Medical sciences
NMR
Pharmacognosy. Homeopathy. Health food
Pharmacology. Drug treatments
Protium heptaphyllum
Resins, Plant - chemistry
Triterpenes - chemistry
Triterpenoids
Triterpenoids
NMR
Protium heptaphyllum
Pharmacognosy
Extract
Burseraceae
Medicinal plant
Folk medicine
Dicotyledones
Angiospermae
Plant origin
Triterpene
Isolation
Spermatophyta
Chemical composition
Resins
Structural analysis
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Summary:From the neutral fraction of the resin of Protium heptaphyllum, a mixture of α- and β-amyrin, a mixture of maniladiol and brein have been isolated as main components, and the novel 3β,24-dihydroxy-urs-12-ene (1), 3-oxo-20 S-hydroxytaraxastane (2) and 3β,20 S-dihydroxytaraxastane (3) as minor components. NMR data of the last three compounds are provided.
Bibliography:ObjectType-Article-1
SourceType-Scholarly Journals-1
ObjectType-Feature-2
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ISSN:0367-326X
DOI:10.1016/S0367-326X(01)00289-1