A NEW LINDQVIST-TYPE HEXAMOLYBDATE CLUSTER FUNCTIONALIZED WITH THE jt-DONOR LIGAND 4-BROMO-2,6-DIMETHYLPHENYLIMIDO: SPECTROSCOPIC, ELECTROCHEMICAL AND STRUCTURAL STUDIES
A new ionic organic-inorganic hybrid complex of formula («-Bu4N)2[Mo(¡0(18)(NR)]¹/2Me2CO, R = -C6H2-2,6-Me2-4-Br, (w-Bu4N)2[l]-i4Me2CO, has been prepared in acetonitrile by reacting tetrabutylammonium a-octamolybdate, («-Bu4N)4[0t-Mo8O26], with 2,6-dimethyl-4-bromoaniline hydrochloride, 2,6-Me2-4-Br...
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Sociedad Chilena de Química
2008
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oai:scielo:S0717-970720080001000042008-07-03A NEW LINDQVIST-TYPE HEXAMOLYBDATE CLUSTER FUNCTIONALIZED WITH THE jt-DONOR LIGAND 4-BROMO-2,6-DIMETHYLPHENYLIMIDO: SPECTROSCOPIC, ELECTROCHEMICAL AND STRUCTURAL STUDIESCORTÉS,MARCELAFUENTEALBA,MAURICIOMANZUR,CAROLINACARRILLO,DAVID areneimido-derivative phenylimido-derivative Lindqvist-type hexamolybdate polyoxometalate crystal structure conformational isomers A new ionic organic-inorganic hybrid complex of formula («-Bu4N)2[Mo(¡0(18)(NR)]¹/2Me2CO, R = -C6H2-2,6-Me2-4-Br, (w-Bu4N)2[l]-i4Me2CO, has been prepared in acetonitrile by reacting tetrabutylammonium a-octamolybdate, («-Bu4N)4[0t-Mo8O26], with 2,6-dimethyl-4-bromoaniline hydrochloride, 2,6-Me2-4-Br-C6H2NH2HCl, using N,N'-dicyclohexylcarbodiimide, (C6H U)N=C=N(C6H11), as dehydrating agent. This complex, formulated as («-Bu4N)2[l]¹/2Me2CO, contains a C-Br group which can be functionahzed for constructing novel hybrid materials. The complex was fully characterized by IR, UV-Vis, 'H- and "C-NMR spectroscopies, and authenticated by single crystal X-ray diffraction analysis. The asymmetric unit contains two crystallographically independent anions, [l]²", differing by the orientation of the phenyl ring relative to the hexamolybdate skeleton, and one molecule of acetone. Both molecules differ in the angles Mo(l)-N(l)-C(l)= 172.2(6) and Mo(7)-N(2)-C(9)= 175.6(6)°. These angles, near to 180°, indicate the presence of a Mo=N triple bondinfo:eu-repo/semantics/openAccessSociedad Chilena de QuímicaJournal of the Chilean Chemical Society v.53 n.1 20082008-03-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072008000100004en10.4067/S0717-97072008000100004 |
institution |
Scielo Chile |
collection |
Scielo Chile |
language |
English |
topic |
areneimido-derivative phenylimido-derivative Lindqvist-type hexamolybdate polyoxometalate crystal structure conformational isomers |
spellingShingle |
areneimido-derivative phenylimido-derivative Lindqvist-type hexamolybdate polyoxometalate crystal structure conformational isomers CORTÉS,MARCELA FUENTEALBA,MAURICIO MANZUR,CAROLINA CARRILLO,DAVID A NEW LINDQVIST-TYPE HEXAMOLYBDATE CLUSTER FUNCTIONALIZED WITH THE jt-DONOR LIGAND 4-BROMO-2,6-DIMETHYLPHENYLIMIDO: SPECTROSCOPIC, ELECTROCHEMICAL AND STRUCTURAL STUDIES |
description |
A new ionic organic-inorganic hybrid complex of formula («-Bu4N)2[Mo(¡0(18)(NR)]¹/2Me2CO, R = -C6H2-2,6-Me2-4-Br, (w-Bu4N)2[l]-i4Me2CO, has been prepared in acetonitrile by reacting tetrabutylammonium a-octamolybdate, («-Bu4N)4[0t-Mo8O26], with 2,6-dimethyl-4-bromoaniline hydrochloride, 2,6-Me2-4-Br-C6H2NH2HCl, using N,N'-dicyclohexylcarbodiimide, (C6H U)N=C=N(C6H11), as dehydrating agent. This complex, formulated as («-Bu4N)2[l]¹/2Me2CO, contains a C-Br group which can be functionahzed for constructing novel hybrid materials. The complex was fully characterized by IR, UV-Vis, 'H- and "C-NMR spectroscopies, and authenticated by single crystal X-ray diffraction analysis. The asymmetric unit contains two crystallographically independent anions, [l]²", differing by the orientation of the phenyl ring relative to the hexamolybdate skeleton, and one molecule of acetone. Both molecules differ in the angles Mo(l)-N(l)-C(l)= 172.2(6) and Mo(7)-N(2)-C(9)= 175.6(6)°. These angles, near to 180°, indicate the presence of a Mo=N triple bond |
author |
CORTÉS,MARCELA FUENTEALBA,MAURICIO MANZUR,CAROLINA CARRILLO,DAVID |
author_facet |
CORTÉS,MARCELA FUENTEALBA,MAURICIO MANZUR,CAROLINA CARRILLO,DAVID |
author_sort |
CORTÉS,MARCELA |
title |
A NEW LINDQVIST-TYPE HEXAMOLYBDATE CLUSTER FUNCTIONALIZED WITH THE jt-DONOR LIGAND 4-BROMO-2,6-DIMETHYLPHENYLIMIDO: SPECTROSCOPIC, ELECTROCHEMICAL AND STRUCTURAL STUDIES |
title_short |
A NEW LINDQVIST-TYPE HEXAMOLYBDATE CLUSTER FUNCTIONALIZED WITH THE jt-DONOR LIGAND 4-BROMO-2,6-DIMETHYLPHENYLIMIDO: SPECTROSCOPIC, ELECTROCHEMICAL AND STRUCTURAL STUDIES |
title_full |
A NEW LINDQVIST-TYPE HEXAMOLYBDATE CLUSTER FUNCTIONALIZED WITH THE jt-DONOR LIGAND 4-BROMO-2,6-DIMETHYLPHENYLIMIDO: SPECTROSCOPIC, ELECTROCHEMICAL AND STRUCTURAL STUDIES |
title_fullStr |
A NEW LINDQVIST-TYPE HEXAMOLYBDATE CLUSTER FUNCTIONALIZED WITH THE jt-DONOR LIGAND 4-BROMO-2,6-DIMETHYLPHENYLIMIDO: SPECTROSCOPIC, ELECTROCHEMICAL AND STRUCTURAL STUDIES |
title_full_unstemmed |
A NEW LINDQVIST-TYPE HEXAMOLYBDATE CLUSTER FUNCTIONALIZED WITH THE jt-DONOR LIGAND 4-BROMO-2,6-DIMETHYLPHENYLIMIDO: SPECTROSCOPIC, ELECTROCHEMICAL AND STRUCTURAL STUDIES |
title_sort |
new lindqvist-type hexamolybdate cluster functionalized with the jt-donor ligand 4-bromo-2,6-dimethylphenylimido: spectroscopic, electrochemical and structural studies |
publisher |
Sociedad Chilena de Química |
publishDate |
2008 |
url |
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072008000100004 |
work_keys_str_mv |
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_version_ |
1718445380943740928 |