The invention aims to provide a method for preparing a
quercetin derivative containing
benzylpiperazine. The
quercetin derivative has antibacterial anti-inflammatory activity and is used for preparing functional foods or medicines for protecting gastric
mucosal lesion. The invention also provides a preparation method and application of the
quercetin derivative. The quercetin derivative containing
benzylpiperazine disclosed by the invention has a
structural formula is as shown in the specification. The quercetin derivative containing
benzylpiperazine disclosed by the invention has protective activity on the gastric
mucosal lesion and can be used for preparing the functional foods or medicines for protecting gastric
mucosal lesion. The preparation method is simple, feasible and easy to implement.