Quantum-Chemical Modeling of the Ternary System Carboplatin–Aminolevulinic Acid–Fullerenol
摘要
The electronic structure and binding energy of adducts and ternary systems of carboplatin, aminolevulinic acid, and fullerenol, both hydrogen-bonded and ester-bonded bioconjugates, were studied using the HF-3c/MINIS/def2-SV(P)/ECP(Pt) quantum-chemical modeling method considering intermolecular interactions and the ORCA 5.03 software package. An analysis of the total energies of the systems and the calculated energy diagrams of the highest occupied and lowest unoccupied molecular orbitals of both the starting components and the molecular assemblies formed by them allowed conclusions to be drawn regarding the most likely stable combinations. Synergistic eff ects of the three-component system carboplatin–aminolevulinic-acid–fullerenol-C60(OH)24 were identifi ed. Potential applications for chemotherapy in oncology were outlined.