Synthesis And Characterization Of Two New Bromo Complexes,[(C4H9)4N][MoO3Br] And [(C4H9)4N][AlCl3Br]

Shahriare Ghammamy,Samaneh Das

Abstract

The reaction between tetrabutylammonium bromide and AlCl3 and MoO3 produced two new ionic bromocomplexes with tetrabutylammonium cation. One of them is tetrabutylammonium bromotrioxomolybdate (VI), (C4H9)4N[MoO3Br], TBABM, that is easily synthesized in a nearly quantitative yield using a direct reaction of MoO3 and tetrabutylammonium bromide. Another is tetrabutylammonium bromotrichloroaluminate (III), [(C4H9)4N][AlCl3Br], TBABA, that has been synthesized by reaction of tetrabutylammonium bromide with AlCl3 salt. These compounds were characterized by IR, UV/Visible, 13C-NMR and 1H-NMR techniques. The electronic and vibrational spectra of TBABM and TBABA have been measured and studied.

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