Аннотация:
Compositions of doxorubicin with a terpolymer of N-vinylpyrrolidone, methacrylic acid and triethylene glycol dimethacrylate have been prepared and investigated by UV-VIS and NMR spectroscopy, cyclic voltammetry and DFT quantum chemical modeling. Oxygen containing groups of the terpolymer and hydrogen atoms of the drug OH and NH+ groups form hydrogen bonds. The compositions have lower cytotoxicity in vitro compared with that of free doxorubicin