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Styryl- and dihydrostyryl-2-pyrones derivatives from Polygala sabulosa
M G Pizzolatti1, C Luciano, F D Monache
1epartment of Chemistry, Universidade Federal de Santa Catarina, Florianopolis, Brazil. moacir@qmc.ufsc.br
Phytochemistry
|February 24, 2001
Abstract:
Two dihydrostyrylpyrones and a styrylpyrone were isolated from Polygala sabulosa, together with five known styrylpyrones. Their structures were established on the basis of spectral evidence as 4-methoxy-6-(11,12-methylenedioxy-14-methoxydihydrostyryl)-2-pyrone, 4-methoxy-6-(11,12-methylenedioxy-10,14-dimethoxydihydrostyryl)-2-pyrone, and 4-methoxy-6-(11,12-methylenedioxy-14-methoxystyryl)-2-pyrone.