| pavietin, a coumarin from aesculus pavia with antifungal activity. | a new prenylated coumarin, s-6-[2-(hydroxymethyl)butoxy]-7-hydroxy-4-methyl-2 h-chromen-2-one ( 1), named pavietin, has been isolated from the leaves of an aesculus pavia genotype along with three known flavonol glycosides, quercetin 3- o-alpha-rhamnoside (quercitrin, 2), quercetin 3- o-alpha-arabinoside ( 3), and isorhamnetin 3- o-alpha-arabinoside (distichin, 4). the chemical structure of compound 1 was determined by chemical and spectroscopic methods, inclusive of uv, ms, and 1d and 2d nmr ex ... | 2007 | 17914881 |