Crystal structure and spectroscopic properties of polymeric adducts of the tetra-mu-haloaspirinate-dicopper(II)


Autoria(s): Miguel Rustoy, Eduardo; Agotegaray, Mariela; Enrique Piro, Oscar; Castellano, Eduardo Ernesto
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

06/11/2013

06/11/2013

2012

Resumo

Eight new copper(II) complexes with halo-aspirinate anions have been synthesized: [Cu-2(Fasp)(4)(MeCN)(2)] center dot 2MeCN (1), [Cu-2(Clasp)(4)(MeCN)(2)]center dot 2MeCN (2), [Cu-2(Brasp)(4) (MeCn)(2)] center dot 2MeCn (3), {[Cu-2(Fasp)(4)(Pyrz)] center dot 2MeCN}(n) (4) {[Cu-2(Clasp)(4)(Pyrz)] center dot 2MeCN}(n) (5), [Cu-2(Brasp)(4)(Pyrz)](n) (6), [Cu-2(Clasp)(4)(4,4'-Bipy)](n) (7), and [Cu-2(Brasp)(4)(4,4'-Bipy)](n) (8) (Fasp: fluor-aspirinate; Clasp: chloro-aspirinate; Brasp: bromo-aspirinate; MeCN: acetonitrile; Pyrz: pyrazine; 4,4'-Bipy: 4,4'-bipyridine). The crystal structure of two 2 and 4 have been determined by X-ray diffraction methods. All compounds have been studied employing elemental analysis, IR, and UV-Visible spectroscopic techniques. The results have been compared with previous data reported for complexes with similar structures.

SGCyT of UNS

SGCyT of UNS [M24/081]

CONICET of Argentina

CONICET of Argentina

FAPESP of Brazil

FAPESP of Brazil

CONICET

CONICET

Identificador

JOURNAL OF COORDINATION CHEMISTRY, ABINGDON, v. 65, n. 13, supl. 4, Part 1-2, pp. 2341-2352, DEC, 2012

0095-8972

http://www.producao.usp.br/handle/BDPI/42017

10.1080/00958972.2012.691477

http://dx.doi.org/10.1080/00958972.2012.691477

Idioma(s)

eng

Publicador

TAYLOR & FRANCIS LTD

ABINGDON

Relação

JOURNAL OF COORDINATION CHEMISTRY

Direitos

restrictedAccess

Copyright TAYLOR & FRANCIS LTD

Palavras-Chave #COPPER(II) COMPLEXES #HALOASPIRINATE ANIONS #CRYSTAL STRUCTURES #COPPER(II) COMPLEXES #MAGNETIC-PROPERTIES #ANTIINFLAMMATORY DRUGS #MIMETIC ACTIVITY #MONONUCLEAR #BINUCLEAR #LIGANDS #ACID #BIS(DIMETHYL #DERIVATIVES #CHEMISTRY, INORGANIC & NUCLEAR
Tipo

article

original article

publishedVersion