| abstract |
The invention discloses a fluorine-substituted dihydroflavonol compound, which has the following structure: In the general formula, any one of R 1 , R 2 , R 3 , R 4 , and R 5 is one of F, CF 3 , SF 5 , SCF 2 H or SCF 3 , and the rest are H. The novel fluorine-substituted dihydroflavonol compounds of the present invention have strong anti-inflammatory activity, which is equivalent or better than the activity of positive controls taxifolin and indomethacin, so this method can be used to prepare anti-inflammatory Drug. |