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Original Articles Open Access
A coumarine, 7-ethylamino-4,6-dimethyl coumarin was isolated from Polyalthia longifolia bark. The structure of isolated compound was determined on UV, IR, gas chromatography, mass chromatography, 1H NMR, and 13C NMR spectral data.
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Author(s): Adlis Santoni Dewanti Suci Yola Marta Mai Efdi and Sanusi Ibrahim
7-ethylamino-4,6-dimethyl coumarin, Polyalthia longifolia, Polyalthia longifolia