Die Pharmazie 2004-Jul
A novel antifungal pyrrole derivative from Datura metel leaves.
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Abstract
Phytochemical investigation of the leaves of Datura metel Linn. led to the isolation of a new pyrrole derivative 1 which was characterised as 2beta-(3,4-dimethyl-2,5-dihydro-1H-pyrrol-2-yl)-1'-methylethyl pentanoate on the basis of spectral data analyses and chemical reactions. Compound 1 was endowed with antifungal activity and its MIC was found to be 87.5 microg/ml. Two proteins having molecular weights of 42 and 58 kD of Aspergillus fumigatus are potential targets for compound 1.