Rhodium(III) and iridium(III) complexes of thioarylazoimidazoles Synthesis, structure, spectral characterization, electrochemistry and DFT calculation

被引:12
作者
Sardar, Dibakar [1 ]
Datta, Papia [1 ]
Mitra, Partha [2 ]
Sinha, Chittaranjan [1 ]
机构
[1] Jadavpur Univ, Dept Chem, Kolkata 700032, India
[2] Indian Assoc Cultivat Sci, Dept Inorgan Chem, Kolkata 700032, India
关键词
Rh(III) and Ir(III) complexes; X ray structure; Electrochemistry; DFT and TDDFT computation; RAY CRYSTAL-STRUCTURES; EXCITATION-ENERGIES; ISOMERIC DICHLORO; ARYLAZOIMIDAZOLE; RUTHENIUM; LIGANDS; APPROXIMATION; AZOIMIDAZOLES; SENSITIZERS; CHEMISTRY;
D O I
10.1016/j.poly.2010.08.038
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
[M(SRaaiNR)Cl-3] (M = Rh(III) Ir(III) and SRaaiNR = 1 alkyl-2-((o-thioalkyl)phenylazo)imidazole) complexes are described in this article The single crystal X ray structure of one of the complexes [Rh(SMeaaiNEt)Cl-3] (3b) shows a tridentate chelation of SMeaaiNEt via N(imidazole) N(azo) and S(thioether) donor centres Spectral characterization has been done by IR UV-Vis and H-1 NMR data The electronic structure redox properties and spectra are well supported by DFT and TDDFT computation on the complexes (C) 2010 Elsevier Ltd All rights reserved
引用
收藏
页码:3170 / 3177
页数:8
相关论文
共 55 条
  • [1] [Anonymous], 2005, GAUSSSUM 1 0
  • [2] Copper(II) complexes of thioether containing an azoimidazolyl system.: X-ray structure of Cu(SEtaaiNEt)Cl2 (SEtaaiNEt=1-ethyl-2-{(o-thioethyl)phenylazo}imidazole)
    Banerjee, D
    Ray, U
    Jasimuddin, S
    Liou, JC
    Lu, TH
    Sinha, C
    [J]. POLYHEDRON, 2006, 25 (06) : 1299 - 1306
  • [3] Molecular excitation energies to high-lying bound states from time-dependent density-functional response theory: Characterization and correction of the time-dependent local density approximation ionization threshold
    Casida, ME
    Jamorski, C
    Casida, KC
    Salahub, DR
    [J]. JOURNAL OF CHEMICAL PHYSICS, 1998, 108 (11) : 4439 - 4449
  • [4] CASIDA MK, 1995, RECEND ADV DENSITY 1
  • [5] 2D extended supramolecular structures via π-π interactions of 1D coordination polymers of cadmium(II) complexes of arylazoimidazole using azido and thiocyanato bridging ligands
    Chand, B
    Ray, U
    Mostafa, G
    Lu, TH
    Sinha, C
    [J]. POLYHEDRON, 2004, 23 (10) : 1669 - 1676
  • [6] METAL METAL INTERACTIONS ACROSS SYMMETRICAL BIPYRIDYL BRIDGING LIGANDS IN BINUCLEAR 17-ELECTRON MOLYBDENUM COMPLEXES
    DAS, A
    MAHER, JP
    MCCLEVERTY, JA
    BADIOLA, JAN
    WARD, MD
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1993, (05): : 681 - 686
  • [7] SYNTHESIS, STRUCTURE, AND ELECTROCHEMICAL REDUCTION OF 2-(ARYLAZO)PYRIDINE COMPLEXES OF RHODIUM(III)
    DEB, AK
    GOSWAMI, S
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1989, (08): : 1635 - 1637
  • [8] EMSL, BAS SET LIB
  • [9] Farrugia L.J., 1997, J. Appl. Crystallogr., V30, P565, DOI [10.1107/S0021889897003117, DOI 10.1107/S0021889897003117]
  • [10] CHIH-DFT determination of the molecular structure infrared spectra, UV spectra and chemical reactivity of three antitubercular compounds: Rifampicin, Isoniazid and Pyrazinamide
    Favila, Alejandra
    Gallo, Marco
    Glossman-Mitnik, Daniel
    [J]. JOURNAL OF MOLECULAR MODELING, 2007, 13 (04) : 505 - 518