%0 Journal Article %1 ISI:000296121500011 %A Mirzaee, Mandi %A Tamizkar, Tayebeh %A Mohammadnezhad, Gholamhossein %A Khavasi, Hamid Reza %A Amini, Mostafa M. %C 23 RUE LINOIS, 75724 PARIS, FRANCE %D 2011 %I ELSEVIER FRANCE-EDITIONS SCIENTIFIQUES MEDICALES ELSEVIER %J COMPTES RENDUS CHIMIE %K Niobium Salicylaldoxime; X-ray alkoxides; crystal ethoxide; mu-oxo-bridged structure} {Tantalum %N 10 %P 927-933 %R 10.1016/j.crci.2011.08.001 %T The crystal structure of mu-Oxo-bis\diethoxysalicylaldoximato(2-)-tantalum(V)\ %V 14 %X Stochiometric reaction of salicylaldoxime and tantalum or niobium ethoxide in toluene at room temperature resulted in formation of M2O(C7H5NO2)(2)(C2HSO)(4), M=Ta and Nb which were crystallized from CH2Cl2 at 5 degrees C and characterized by spectroscopic techniques. The molecular structures of Ta2O(C7H5NO2)(2)(C2HSO)(4) was determined by single-crystal X-ray diffraction and compared with molecular structure of Nb2O(C2H5NO2)(2)(C2HSO)(4) The geometries at metal atoms are distorted octahedron which shared an apex through bridged oxygen. Each dianionic salicylaldoximate ligand chelates to the one metal ion through its phenolic oxygen and oximate nitrogen atoms, and to another metal ion through its oximate oxygen atom. (C) 2011 Academie des sciences. Published by Elsevier Masson SAS. All rights reserved.

@article{ISI:000296121500011, abstract = {{Stochiometric reaction of salicylaldoxime and tantalum or niobium ethoxide in toluene at room temperature resulted in formation of {[}M2O(C7H5NO2)(2)(C2HSO)(4)], M=Ta and Nb which were crystallized from CH2Cl2 at 5 degrees C and characterized by spectroscopic techniques. The molecular structures of {[}Ta2O(C7H5NO2)(2)(C2HSO)(4)] was determined by single-crystal X-ray diffraction and compared with molecular structure of {[}Nb2O(C2H5NO2)(2)(C2HSO)(4)] The geometries at metal atoms are distorted octahedron which shared an apex through bridged oxygen. Each dianionic salicylaldoximate ligand chelates to the one metal ion through its phenolic oxygen and oximate nitrogen atoms, and to another metal ion through its oximate oxygen atom. (C) 2011 Academie des sciences. Published by Elsevier Masson SAS. All rights reserved.}}, added-at = {2017-05-10T15:29:29.000+0200}, address = {{23 RUE LINOIS, 75724 PARIS, FRANCE}}, affiliation = {{Mirzaee, M (Reprint Author), Shahrood Univ Technol, Dept Chem, Shahrood, Iran. Mirzaee, Mandi, Shahrood Univ Technol, Dept Chem, Shahrood, Iran. Tamizkar, Tayebeh; Mohammadnezhad, Gholamhossein; Khavasi, Hamid Reza; Amini, Mostafa M., Shahid Beheshti Univ, Dept Chem, GC, Tehran 1983963113, Iran.}}, author = {Mirzaee, Mandi and Tamizkar, Tayebeh and Mohammadnezhad, Gholamhossein and Khavasi, Hamid Reza and Amini, Mostafa M.}, author-email = {{mmirzaee@shahroodut.ac.ir}}, biburl = {https://www.bibsonomy.org/bibtex/2cc51dd017e88e31364e7468c4b92ea6e/hkhavasi}, cited-references = {{Abrahams I, 2000, J CHEM SOC DALTON, P2685, DOI 10.1039/b001797n. Alipour A, 2001, MATER LETT, V48, P15, DOI 10.1016/S0167-577X(00)00273-1. Amini MM, 2005, ACTA CRYSTALLOGR E, V61, pM1053, DOI 10.1107/S160053805013747. 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Stoe \& Cie, 2000, X STEP32 VERS 1 07B. Thorpe JM, 1999, ANGEW CHEM INT EDIT, V38, P1119, DOI 10.1002/(SICI)1521-3773(19990419)38:8<1119::AID-ANIE1119>3.0.CO;2-4. Ugrinova V, 2004, CHEM COMMUN, P468, DOI 10.1039/b315092e. Wood PA, 2006, ACTA CRYSTALLOGR E, V62, pO3944, DOI 10.1107/S1600536806032375. Zerbib V, 1994, CHEM COMMUN, P2179.}}, doc-delivery-number = {{836OR}}, doi = {{10.1016/j.crci.2011.08.001}}, funding-acknowledgement = {{Office for Research Affairs of Shahrood University of Technology; Shahid Beheshti University}}, funding-text = {{The authors thank the Vice-President's Office for Research Affairs of Shahrood University of Technology and Shahid Beheshti University for supporting this work.}}, interhash = {c8aad6a8f7d2bd8369711436cadae76b}, intrahash = {cc51dd017e88e31364e7468c4b92ea6e}, issn = {{1631-0748}}, journal = {{COMPTES RENDUS CHIMIE}}, journal-iso = {{C. R. Chim.}}, keywords = {Niobium Salicylaldoxime; X-ray alkoxides; crystal ethoxide; mu-oxo-bridged structure} {Tantalum}, keywords-plus = {{MOLECULAR-STRUCTURE; CRYSTALLOGRAPHIC CHARACTERIZATION; DICHLOROMETHANE DISOLVATE; OXOVANADIUM(V) COMPLEXES; COORDINATION CHEMISTRY; TERMINAL OXIDANT; METAL ALKOXIDES; SINGLE-CRYSTAL; SOLID-STATE; NIOBIUM}}, language = {{English}}, month = {{OCT}}, number = {{10}}, number-of-cited-references = {{51}}, pages = {{927-933}}, publisher = {{ELSEVIER FRANCE-EDITIONS SCIENTIFIQUES MEDICALES ELSEVIER}}, research-areas = {{Chemistry}}, researcherid-numbers = {{Mohammadnezhad, Gholamhossein/F-8582-2017}}, times-cited = {{4}}, timestamp = {2017-05-10T15:29:29.000+0200}, title = {{The crystal structure of mu-Oxo-bis\{diethoxy{[}salicylaldoximato(2-)]-tantalum(V)\}}}, type = {{Article}}, unique-id = {{ISI:000296121500011}}, usage-count-last-180-days = {{0}}, usage-count-since-2013 = {{1}}, volume = {{14}}, web-of-science-categories = {{Chemistry, Multidisciplinary}}, year = {{2011}} }