Review Article
Research Progress on Chemical Constituents and Anticancer Pharmacological Activities of Euphorbia lunulata Bunge
Table 1
The structures of 26 flavonoids 74–99.
| Comp. number | Substitutional groups | References | R1 | R2 | R3 | R4 | R5 | R6 | R7 |
| 74 | OH | OH | OCH3 | H | H | H | H | [43] | 75 | H | O-β-D-Glc | H | H | OH | OCH3 | H | [22] | 76 | O-(6″-Galloyl)-β-D-Gal | OH | H | H | OH | OH | H | [22] | 77 | H | O-β-D-Glc | H | H | H | OH | H | [22] | 78 | OH | O-β-D-Glc | H | H | H | OH | H | [44] | 79 | OH | O-β-D-Glc | H | H | OH | OH | H | [44] | 80 | O-α-L-Rha | OH | H | H | OH | OH | H | [44] | 81 | O-(6″-O-Galloyl)-β-D-Glc | OH | H | H | H | OH | H | [44] | 82 | O-β-D-Glc | OH | H | H | H | OH | H | [44] | 83 | H | OH | H | H | H | OCH3 | H | [45] | 84 | O-(2″,3″-Digalloyl)-β-D-Gal | OH | H | H | OH | OH | OH | [46] | 85 | O-(2″-Galloyl)-β-D-Gal | OH | H | H | OH | OH | OH | [46] | 86 | O-α-L-Rha | OH | H | H | OH | OH | OH | [46] | 87 | OH | OH | H | H | OH | OH | OH | [46] | 88 | H | OH | H | H | H | OH | H | [46] | 89 | H | OH | H | H | OH | OH | H | [46] | 90 | OCH3 | OH | H | H | OH | OH | H | [46] | 91 | OH | H | H | OH | H | H | OH | [46] | 92 | OH | OH | H | H | H | OH | H | [47] | 93 | OH | OH | H | H | OH | OH | H | [47] | 94 | O-L-Rha | OH | H | H | OH | OH | H | [47] | 95 | O-L-Rha | OH | H | H | H | OH | H | [47] | 96 | O-(2″,3″-Digalloyl)-β-D-Gal | OH | H | H | OH | OH | H | [48] | 97 | O-(2″-Galloyl)-β-D-Gal | OH | H | H | OH | OH | H | [48] | 98 | O-β-D-Gal | OH | H | H | OH | OH | H | [48] | 99 | O-β-D-Glc | OH | H | H | OH | OH | H | [49] |
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