abstract |
The invention relates to the preparation and use, as antitumor agents, of polymeric complexes of tannins and aryloxyimides of general formula [R4SN2L2] N (I) [R = alkyl, EGN-BUTYL (N-BU ); L = R'C (O) = NO (R '= X2C6H3; X = F, CL)], PREPARED BY REACTION OF CORROSPONDENT COMPLEXES OF DIALKYLICYLOROSIS (IV) WITH H2L IN BASIC MEDIUM. |