Synthesis, Crystal Structure and Spectroscopy Studies on Complex cis-OsII(bpy)2Cl2 and Its Oxidation Product [cis-OsIII(bpy)2Cl2](PF6)

被引:4
作者
Yu Meng [1 ,2 ]
Wang Yong [1 ]
Hu Jian-Mei [1 ]
机构
[1] Jingchu Univ Technol, Coll Chem Engn & Pharm, Jingmen 444800, Hubei, Peoples R China
[2] Wuhan Inst Technol, Sch Chem Engn & Pharm, Wuhan 430205, Hubei, Peoples R China
关键词
osmium; crystal structure; electrochemistry; electronic absorption spectra; POLYPYRIDYL COMPLEXES; OSMIUM(II) COMPLEXES; MAGNETIC-PROPERTIES; III M; RUTHENIUM(II); LIGANDS; LUMINESCENT; BINDING; PROBES; REDOX;
D O I
10.14102/j.cnki.0254-5861.2011-1930
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The treatment of (NH4)(2)OsCl2 with 2 equiv of bpy in ethylene glycol produced complex 1, cis-Os-II(bpy)(2)Cl-2(bpy = 2,2'-bipyridine). Its one-electron oxidation product 2, [cis-Os-III(bpy)(2)Cl-2](PF6), was obtained by the oxidation of 1 with (Cp)(2)FePF6. Complex 1 crystallizes in the orthorhombic space group Pbca, and adopts distorted [MCl2N4] octahedral coordination, in which four coordination sites are occupied by four nitrogen atoms from two bpy ligands and the other two sites are occupied by two chlorine atoms in a cis-position. Complex 2 crystallizes in monoclinic space group C2/c, and contains one [Os(bpy)(2)Cl-2](+) cation, one PF6- anion and two uncoordinated water solvent molecules.
引用
收藏
页码:995 / 1003
页数:9
相关论文
共 35 条
[1]   Topological Motifs in Cyanometallates: From Building Units to Three-Periodic Frameworks [J].
Alexandrov, Eugeny V. ;
Virovets, Alexander V. ;
Blatov, Vladislav A. ;
Peresypkina, Eugenia V. .
CHEMICAL REVIEWS, 2015, 115 (22) :12286-12319
[2]   On the relative magnitudes of cis and trans influences in metal complexes [J].
Anderson, KM ;
Orpen, AG .
CHEMICAL COMMUNICATIONS, 2001, (24) :2682-2683
[3]   Osmium-free direct syn-dihydroxylation of alkenes [J].
Bataille, Carole J. R. ;
Donohoe, Timothy J. .
CHEMICAL SOCIETY REVIEWS, 2011, 40 (01) :114-128
[4]   A theoretical perspective on charge transfer in photocatalysis. The example of Ir-based systems [J].
Bokarev, Sergey I. ;
Bokareva, Olga S. ;
Kuehn, Oliver .
COORDINATION CHEMISTRY REVIEWS, 2015, 304 :133-145
[5]   MONO- + BIS-(2,2]-BIPYRIDINE) + )1,10-PHENANTHROLINE) CHELATES OF RUTHENIUM + OSMI17 .4. BIS CHELATES OF BIVALENT + TERVALENT OSMIUM [J].
BUCKINGHAM, DA ;
DWYER, FP ;
GOODWIN, HA ;
SARGESON, AM .
AUSTRALIAN JOURNAL OF CHEMISTRY, 1964, 17 (03) :325-&
[6]   Synthesis, spectroscopic and electrochemical studies of isomeric dichloro-bis-[N(1)-alkyl-2-(arylazo)imidazole]-osmium(II).: Single crystal X-ray structures of blue-violet dichloro-bis-[N(1)-methyl-2-(arylazo)imidazole]-osmium(II) species [J].
Byabartta, P ;
Pal, S ;
Misra, TK ;
Sinha, C ;
Liao, FL ;
Panneerselvam, K ;
Lu, TH .
JOURNAL OF COORDINATION CHEMISTRY, 2002, 55 (05) :479-496
[7]   Molecular Wheels of Ruthenium and Osmium with Bridging Chalcogenolate Ligands: Edge-Shared-Octahedron Structures and Metal-Ion Binding [J].
Chan, Sharon Lai-Fung ;
Shek, Lam ;
Huang, Jie-Sheng ;
Chui, Stephen Sin-Yin ;
Sun, Raymond Wai-Yin ;
Che, Chi-Ming .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2012, 51 (11) :2614-2617
[8]   Recent Advances in Osmium-Catalyzed Hydrogenation and Dehydrogenation Reactions [J].
Chelucci, Giorgio ;
Baldino, Salvatore ;
Baratta, Walter .
ACCOUNTS OF CHEMICAL RESEARCH, 2015, 48 (02) :363-379
[9]   In Situ Preparation, Structure, Photoluminescence and Theoretical Study of an Unusual Bismuth Complex [J].
Chen, Wen-Tong ;
Huang, Jian-Gen ;
Yi, Xiu-Guang .
ACTA CHIMICA SLOVENICA, 2016, 63 (04) :899-904
[10]   Ru(II) and Os(II) mixed-chelates derived from imidazole-4,5-dicarboxylic acid and 2,2′-bipyridine as colorimetric sensors for anions: synthesis, characterization and binding studies [J].
Das, Shyamal ;
Saha, Debasish ;
Bhaumik, Chanchal ;
Dutta, Supriya ;
Baitalik, Sujoy .
DALTON TRANSACTIONS, 2010, 39 (17) :4162-4169