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Linkage isomerism in the metal complex hexa(thiocyanato)rhenate(IV): Synthesis and crystal structure of (NBu4)2[Re(NCS)6] and [Zn(NO3)(Me2phen)2]2[Re(NCS)5(SCN)]
Authors:Ricardo González  Natalia Barboza  Raúl Chiozzone  Carlos Kremer  Donatella Armentano  Giovanni De Munno  Juan Faus
Affiliation:1. Cátedra de Química Inorgánica, Departamento Estrella Campos, Facultad de Química, Universidad de la República, Avda. General Flores 2124, CC 1157 Montevideo, Uruguay;2. Dipartimento di Chimica, Università della Calabria, via P. Bucci 14/c, 87036 Rende, Cosenza, Italy;3. Departamento de Química Inorgánica, Instituto de Ciencia Molecular, Facultad de Química de la Universidad de Valencia, Dr. Moliner 50, 46100 Burjassot, Valencia, Spain
Abstract:The linkage isomers [Re(NCS)6]2? and [Re(NCS)5(SCN)]2? are obtained by the reaction of [ReBr6]2? with NCS? in dimethylformamide. Some differences in the chemical behavior allowed their separation and structural characterization in the form of (NBu4)2[Re(NCS)6] (1) and [Zn(NO3)(Me2phen)2]2[Re(NCS)5(SCN)] (2), respectively (Bu = n-C4H9 and Me2phen = 2,9-dimethyl-1,10-phenanthroline).
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