Novel neutral iron(II) isocyanide maleonitrile dithiolate [Fe(S2C2(CN)2)(t-BuNC) 4] compound


Autoria(s): Morigaki, Milton Koiti; Silva, Elias Meira da; Melo, Carlos Vital Paixão de; Larica, Carlos; Biondo Filho, Armando; Freitas, Jair Carlos Checon de; Dias, Gilson Herbert Magalhaes; Ribeiro, Holgadinei Rodrigues
Data(s)

07/02/2011

07/02/2011

01/01/2004

Resumo

FeBr2 reacts with the S2C2(CN)22- ion (1:1 ratio) in the presence of an excess of t-BuNC in THF to give the mixed ligand [Fe(S2C2(CN)2)(t-BuNC) 4] compound. This neutral product with a formal oxidation state of two for the iron atom was characterized by conductivity measurements, and, i.r., Mössbauer, 13C and 1H n.m.r. spectroscopy. There is a Fe-C p back-donation strengthened towards isocyanide ligands, according to the data of 13C, 1H n.m.r. and Mössbauer spectroscopy.

Identificador

MORIGAKI, Milton K. et al. Novel neutral iron(II) isocyanide maleonitrile dithiolate [Fe(S2C2(CN)2)(t-BuNC) 4] compound. Quím. Nova, São Paulo, v. 27, n. 1, p. 76-78, jan./fev. 2004. Disponível em: <http://www.scielo.br/pdf/qn/v27n1/18814.pdf>. Acesso em: 28 jan. 2011.

0100-4042

http://repositorio.ufes.br/handle/10/539

10.1590/S0100-40422004000100016

Idioma(s)

eng

Direitos

open access

Palavras-Chave #Ferro #Mössbauer, Espectroscopia de #Isocianetos #Iron #Isocyanide #Dithiolate #Spectroscopy, Mossbauer
Tipo

article