Extracts of Chloranthus japonicus having chitin synthase ? inhibitory activity and a novel compound isolated from same

摘要

The invention of the inhibition of chitin synthase widower spine extract and separate the active compound therefrom which is active relates to, and more particularly, er spine ( Chloranthus japonicus ) in water or an appropriate er kkotdae extract obtained by extraction with an organic solvent, the one obtained by chromatography of the flower stalk extract er following formula (1) and the new active compound represented, and therefore the above extraction and separation er spine novel compound extract and separate therefrom exhibit antifungal activity are obtained by the method for inhibition of plant pathogens and chitin synthase containing them as an active ingredient relates to a fungicide that