[Studies on the flavonoids in herb from Scutellaria barbata].
摘要
OBJECTIVE: To study flavonoids in Scutellaria barbata and elucidate their structures. METHOD: Compounds were isolated and purified by normal column chromatography, paper thin layer chromatography and Sephadex chromatography. The chemical structures were elucidated by ESI mass and NMR spectra. RESULT: Five flavonoids were isolated from S. barbata and identified as apigenin (1), luteolin (2), ethyl-7-O-apigenin-glucuronate (3), apigenin-7-O-beta-glucoside (4), and apigenin-7-O-neohesperidoside (5), in addition to benzyaldehyde (6). CONCLUSION: Flavonoidglycoside (3), (4) and (5) were isolated from S. barbata for the first time.
引用本文(GB/T 7714)
Wenshu Wang, Yawei Zhou, Yun‐Hua Ye, 等. [Studies on the flavonoids in herb from Scutellaria barbata].[J]. PubMed, 2004.
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