New coumarins from Pterocaulon virgatum (L.) DC
Autor: | Dominick Maes, Silvia Debenedetti, Norbert De Kimpe |
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Rok vydání: | 2006 |
Předmět: | |
Zdroj: | Biochemical Systematics and Ecology. 34:165-169 |
ISSN: | 0305-1978 |
DOI: | 10.1016/j.bse.2005.09.001 |
Popis: | Three new coumarins, 5-hydroxy-6,7-methylenedioxycoumarin, 5-(2-hydroxy-3-methoxy-3-methylbutoxy)-6,7-methylenedioxycoumarin and 5-(2-hydroxy-3-methyl-3-butenyloxy)coumarin, were isolated from the petrol ether extract of the aerial parts of Pterocaulon virgatum. Their structures were elucidated based on spectroscopic evidence. |
Databáze: | OpenAIRE |
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