New coumarins from Pterocaulon virgatum (L.) DC

Autor: Dominick Maes, Silvia Debenedetti, Norbert De Kimpe
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