| نویسندگان | Amani V., Safari N., Khavasi H.R. |
| نشریه | Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy |
| كد DOI/DOR | 10.1016/j.saa.2011.08.034 |
| تاریخ انتشار | ۲۰۱۲ |
چکیده مقاله
[Fe 3(μ 3-O)(μ-OAc) 6(py) 3][FeBr 4] 2[py·H], complex (1), (OAc is acetate) was prepared from the reaction of FeBr 3 with pyridine in 1.2 molar aqueous HBr and 2.4 molar aqueous CH 3COOH. Recrystallization of 1 in acetonitrile produced the [Fe 3(μ 3-O)(μ-OAc) 6(py) 3][FeBr 4] complex (2). Both complexes were characterized by IR and 1H NMR spectroscopies and their structures were studied using the single-crystal diffraction method. There is a lack of thorough characterization of the titled compounds in solution. Paramagnetic 1H NMR is introduced as a good probe for the characterization of a family of titled compounds in solution when the L ligand coordinated to iron varies as: CH 3OH, CH 3CN, DMSO, H 2O, py and acetone. © 2011 Elsevier B.V. All rights reserved.
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