La. Collett et al., ABSOLUTE-CONFIGURATION OF ALPHA-PYRONES FROM CRYPTOCARYA-LATIFOLIA AND SYNCOLOSTEMON-DENSIFLORUS, Phytochemistry, 44(5), 1997, pp. 935-938
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.