作者:Valerio Pieri、Stefan Schwaiger、Ernst P. Ellmerer、Hermann Stuppner
DOI:10.1021/np900373u
日期:2009.10.23
Six new iridoid glycosides (1−6) of the “Valeriana type” were isolated from leaves of Sambucus ebulus. The structures were elucidated by 1D- and 2D-NMR spectroscopy, mass spectrometry, and chemical degradation methods as 10-O-acetylpatrinoside-aglycone-11-O-[4′′-O-acetyl-α-l-rhamnopyranosyl-(1→2)-β-d-ribohexo-3-ulopyranoside] (1), 7-O-acetylpatrinoside-aglycone-11-O-[4′′-O-acetyl-α-l-rhamnopyranos
六个新的环烯醚萜甙(1 - 6)中的“的缬草类型”从叶分离的接骨木ebulus。结构通过1D-和2D-NMR光谱学,质谱法,和化学降解方法如10-阐明ö -acetylpatrinoside-糖苷配基-11- ö [4'' - - ö乙酰基α-升-rhamnopyranosyl-(1 →2)-β - d -ribohexo-3-ulpyyranoside](1),7- O-乙酰基扁桃体苷-糖苷配基-11- O- [4'′- O-乙酰基-α - 1-鼠李糖基吡喃糖基- (1→2) -β - d -ribohexo-3-ulopyranoside](2),10- O-乙酰基葡糖苷-糖苷配基11 O- [α- 1-鼠李糖基吡喃糖基- (1→2)-β- d -ribohexo-3-ulopyranoside](3),patrinoside-aglycone-11- O- [ 4′′- O-乙酰基-α