【摘 要】
：
A new flavone diglycoside, named as pyrropetioside A 1 was isolated from Pyrrosia petiolosa. Its structrue was elucidated as 7-O-[6-O-(α-L-arabifuranosyl)-β-
【出 处】
：
Chinese Chemical Letters
论文部分内容阅读
A new flavone diglycoside, named as pyrropetioside A 1 was isolated from Pyrrosia petiolosa. Its structrue was elucidated as 7-O-[6-O-(α-L-arabifuranosyl)-β-D-glucopyranosyl]-gossypetin by means of chemical and spectroscopie methods including IR, MS, 1 D and 2D NMR techniques.
A new flavone diglycoside, named as pyrropetioside A 1 was isolated from Pyrrosia petiolosa. Its structrue was elucidated as 7-O- [6-O- (α-L-arabifuranosyl) -β-D-glucopyranosyl] -gossypetin by means of chemical and spectroscopie methods including IR, MS, 1 D and 2D NMR techniques.
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