Arcapillin 4′-O-acetate from Artemisia scoparia
摘要
The ether fraction of Artemisia scoparia Waldst. & Kit. (Asteraceae) flowers growing in eastern Siberia contained 25 flavonoids, among which was the new flavone 5,2′,4′-trihydroxy-6,7,5′-trimethoxyflavone 4′-O-acetate (arcapillin 4′-O-acetate), the structure of which was established by UV and NMR spectroscopy and mass spectrometry.