ABSOLUTE-CONFIGURATION OF ALPHA-PYRONES FROM CRYPTOCARYA-LATIFOLIA AND SYNCOLOSTEMON-DENSIFLORUS

Citation
La. Collett et al., ABSOLUTE-CONFIGURATION OF ALPHA-PYRONES FROM CRYPTOCARYA-LATIFOLIA AND SYNCOLOSTEMON-DENSIFLORUS, Phytochemistry, 44(5), 1997, pp. 935-938
Citations number
7
Categorie Soggetti
Plant Sciences
Journal title
ISSN journal
00319422
Volume
44
Issue
5
Year of publication
1997
Pages
935 - 938
Database
ISI
SICI code
0031-9422(1997)44:5<935:AOAFCA>2.0.ZU;2-Z
Abstract
The stereochemical structures of two alpha-pyrones previously isolated from Cryptocarya lntifolia have been shown to be 6S-(triacetoxy)-hept yl]-5,6-dihydro-2H-pyran-2-one and 4S-(diacetoxy)-pentyl]-5,6-dihydro- 2H-pyran-2-one. Syndenolide from Syncolostemon densiflorus is S-(trihy droxy)-heptyl]-5,6-dihydro-2H-pyran-2-one. Copyright (C) 1997 Elsevier Science Ltd.