Ten known flavonoid C-glycosides identified as 2′′-O-β-D-glucopyranosyl isovitexin(1),spinosin(2),6′′′-acetyl spinosin(3),6′′′-p-hydroxycinnamoyl-2′′O-β-D-glucopyranosyl isovitexin(4),6′′′-p-hydroxy-cin...Ten known flavonoid C-glycosides identified as 2′′-O-β-D-glucopyranosyl isovitexin(1),spinosin(2),6′′′-acetyl spinosin(3),6′′′-p-hydroxycinnamoyl-2′′O-β-D-glucopyranosyl isovitexin(4),6′′′-p-hydroxy-cinnamoyl spinosin(5),6′′′-(E)-feruloyl O-β-Dglucopyranosyl isovitexin(6),isospinosin(7),isovitexin(8),swertisin(9),swertiajaponin(10)were purified from the seeds of Hovenia dulcis Thunb.Their structures were confirmed by spectroscopic data analysis and comparison with previous literature.All compounds were obtained from H.dulcis for the first time.展开更多
基金National Natural Science Foundation of China(Grant Nos.81703379 and U1801287)Key-Area Research and Development Program of Guangdong Province(Grant No.2020B1111110007)+3 种基金Science and Technology Planning Project of Guangdong Province(Grant No.2018B020207008)Key Laboratory Program of Guangzhou(Grant 201902010082)the Specific Research Fund for TCM Science and Technology of Guangdong Provincial Hospital of Chinese Medicine(Grant Nos.YN2016QJ05 and YN2015MS03)Key Project of High-level University Construction of Guangzhou University of Chinese Medicine(Grant No.XK2018019)。
文摘Ten known flavonoid C-glycosides identified as 2′′-O-β-D-glucopyranosyl isovitexin(1),spinosin(2),6′′′-acetyl spinosin(3),6′′′-p-hydroxycinnamoyl-2′′O-β-D-glucopyranosyl isovitexin(4),6′′′-p-hydroxy-cinnamoyl spinosin(5),6′′′-(E)-feruloyl O-β-Dglucopyranosyl isovitexin(6),isospinosin(7),isovitexin(8),swertisin(9),swertiajaponin(10)were purified from the seeds of Hovenia dulcis Thunb.Their structures were confirmed by spectroscopic data analysis and comparison with previous literature.All compounds were obtained from H.dulcis for the first time.
