Synthesis and Biological Activity of Organoantimony(III)-Containing Heteropolytungstates
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https://figshare.com/articles/dataset/Synthesis_and_Biological_Activity_of_Organoantimony_III_Containing_Heteropolytungstates/2472628
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Three discrete organoantimony(III)-containing heteropolytungstates
[(PhSbIII)4(A-α-GeIVW9O34)2]12– (1), [(PhSbIII)4(A-α-PVW9O34)2]10– (2), and [{2-(Me2NCH2C6H4)SbIII}3(B-α-AsIIIW9O33)]3– (3) have been synthesized
in one-pot reactions in aqueous medium using the appropriate lacunary
heteropolyanion precursor and organoantimony(III) source. Polyanions 1–3 were isolated as hydrated salts, (NH4)12[(PhSbIII)4(A-α-GeIVW9O34)2]·20H2O (1a), Rb9Na[(PhSbIII)4(A-α-PVW9O34)2]·20H2O (2a), and
Rb3[{2-(Me2NCH2C6H4)SbIII}3(B-α-AsIIIW9O33)]·7H2O (3a). The compounds 1a–3a were
fully characterized in the solid state using infrared (IR) spectroscopy,
single-crystal XRD, and thermogravimetric and elemental analyses.
The stability of 1–3 in aqueous solution
was confirmed by multinuclear NMR (1H, 13C, 31P, and 183W) spectroscopy. Preliminary studies
on the biological activity of 1–3 showed that all three compounds might act as potent antimicrobial
agents.
创建时间:
2012-11-05



