Phytochemical investigation of ethanol extracts of the Pterospermum acerifolium flowers led to the isolation and identification of two new flavones, 4'-(2-methoxy-4-(1,2,3-trihydroxypropyl) phenoxy luteolin (1) and 5,7,3'-trihydroxy-6-O-β-D-glucopyranosyl flavone (2), and one new lactone,
Phytochemical investigation of seed coats of Pterospermum acerifolium afforded two phytoceramides (1, 2) and two acylated phytosterol glucosides (3, 4) together with five known compounds (5-9). Their structures were elucidated on the basis of extensive spectroscopic analysis using 1D, 2D NMR and
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