abstract |
The method that this application discloses a kind of to be inhibited xanthine oxidase using the beta-carboline alkaloid compound of formula (I) and reduce uric acid level, wherein R 1 Select the group of free carboxyl group, carboxylate, carboxamide groups and hydrogen composition, and R 2 Selected from by-CH 2 COOCH 3 , methoxyl group, hydrogen and methyl composition group.Also disclose a kind of method for monitoring xanthine oxidase inhibitory activity level. |