RESUMO
Three novel mono-functionalized arylimido derivatives of hexamolybdate bearing the strongest electron-withdrawing nitro group, (Bu(4)N)(2)[Mo(6)O(18)([triple bond]NAr)] (1, 2 and 3), have been synthesized for the first time by an improved reaction of octamolybdate ion and 3-nitroaniline hydrochloride, 2-methyl-4-nitroaniline hydrochloride and 2-methyl-5-nitroaniline hydrochloride respectively with DCC (N,N'-dicyclohexylcarbodiimide) as a dehydrating agent. Complete assignments were achieved for the title compounds by elemental analysis, IR, (1)H NMR, UV/visible and single-crystal X-ray diffraction analyses. The preliminary antitumor activity test indicated that the title compounds have some effects on the cellular growth inhibition of K562 cells.
Assuntos
Imidas/química , Molibdênio/química , Nitrocompostos/química , Compostos Organometálicos/síntese química , Compostos Organometálicos/farmacologia , Polímeros/química , Compostos de Tungstênio/química , Compostos de Anilina/química , Antineoplásicos/síntese química , Antineoplásicos/química , Antineoplásicos/farmacologia , Proliferação de Células/efeitos dos fármacos , Dicicloexilcarbodi-Imida/química , Desenho de Fármacos , Elétrons , Humanos , Células K562 , Modelos Moleculares , Conformação Molecular , Compostos Organometálicos/química , Análise Espectral , Água/químicaRESUMO
The hexamolybdate cluster has been functionalized with fluorine-containing aromatic amine by the DCC (N,N'-dicyclohexylcarbodiimide) dehydrating protocol and a novel bifunctionalized arylimido derivative of hexamolybdate bearing the electron-withdrawing trifluoromethyl group, (Bu(4)N)(2)[Mo(6)O(17)(NAr)(2)] (Ar=o-CF(3)C(6)H(4)), has been prepared. Complete assignments were achieved for the title compound by elemental analysis, IR, (1)H NMR, UV/visible and single-crystal X-ray diffraction analyses. The preliminary agricultural biological activity test indicated that it has some herbicidal and insecticidal activities.