The present invention discloses a tetravalent
platinum complex containing APR-246, having a structure as shown in Formula I: wherein n is selected from 0, 1, 2, 3, or 4; R is selected from a branched or linear C1-C20
alkyl group; and R2 is selected from a branched or linear C1-C20
alkyl group. The tetravalent
platinum compounds containing the p53
mutation activator APR-246 provided by the present invention can enhance the anti-tumor activity of APR-246 and leverage the anti-tumor advantages of APR-246 and
divalent platinum drugs. By utilizing the unique anti-tumor mechanism of APR-246, they can work together with platinum drugs to achieve excellent synergistic anti-tumor
efficacy, while also significantly helping to improve tumor
drug resistance.