A new dihydroflavonol from Pinus sylvestris L.
โ Scribed by Jari Sinkkonen; Jaana Liimatainen; Maarit Karonen; Kalevi Pihlaja
- Book ID
- 102531387
- Publisher
- John Wiley and Sons
- Year
- 2005
- Tongue
- English
- Weight
- 83 KB
- Volume
- 43
- Category
- Article
- ISSN
- 0749-1581
- DOI
- 10.1002/mrc.1552
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โฆ Synopsis
Abstract
A novel dihydroflavonol, Cโ6,Oโ7โdimethylaromadendrin, was isolated from a 70% aqueous acetone extract of pine (Pinus sylvestris L.) bark. Its structure was determined by highโresolution negative fast atom bombardment mass spectrometry and NMR spectroscopy. The complete assignment of proton and carbon signals was achieved by 2D NMR experiments: HSQC, HMBC, DQFโCOSY and NOESY. Copyright ยฉ 2005 John Wiley & Sons, Ltd.
๐ SIMILAR VOLUMES
## Abstract Three lignans were isolated from a bioactive fraction of the 70% aqueous acetone extract of the pine (__Pinus sylvestris__ L.) bark. Their structures were identified by highโresolution positive ion EI mass spectrometry and NMR spectroscopy. The complete assignment of proton and carbon s