Abstract
Using HP20 macroporous resin, polyamide, Sephadex-LH20 and YMC preparation column (ODS), four kinds of C-glycoside flavones were isolated from the leaves of Belamcanda chinensis grown in Hainan island. Combined with the measurement of melting points and chemical reactions, the structures of C-glycoside flavones were identified by analyzing the spectroscopic data of UV, 1HNMR, 13CNMR, MS. They are compound I 2″-O-rhamnosylisovitexin; compound II 2″-O-rhamnosylswertisin; compound III isovitexin and compound IV swertisin. All the compounds are isolated from the Iridaceae plants for the first time.
Original language | English |
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Pages (from-to) | 1249-1251+1260 |
Journal | Beijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology |
Volume | 30 |
Issue number | 10 |
Publication status | Published - Oct 2010 |
Keywords
- 2″-O- rhamnosylisovitexin
- 2″-O-rhamnosylswertisin
- Isovitexin
- Leaves of Belamcanda chinensis
- Swertisin