Chemistry of azoimidazoles. Synthesis, spectral characterization and redox studies of N(1)-benzyl-2-(arylazo)imidazolepalladium(II)chloride

被引:62
作者
Das, D [1 ]
Nayak, MK [1 ]
Sinha, C [1 ]
机构
[1] UNIV BURDWAN GOLAPBAG,DEPT CHEM,BURDWAN 713104,W BENGAL,INDIA
关键词
D O I
10.1023/A:1018427432703
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Arylazoimidazoles (2) are N,N-chelating ligands. The polymerization trend of the azolate system is restricted via N(1)-benzylation. The parent molecules (2), N(1)-benzylated products (3) and palladium complexes (4) were made by standard methods. The ligands (3) and complexes (4) are new. They have been characterized by elemental analysis, i.r., u.v.-vis. and high resolution H-1-n.m.r. spectral data. Redox studies were carried out by cyclic voltammetry. On complexation, azo reduction is shifted anodically.
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页码:172 / 175
页数:4
相关论文
共 29 条
[1]   SPECTROSCOPIC PROPERTIES AND MOLECULAR-STRUCTURE OF A LUMINESCENT CYCLOMETALATED MERCURY(II) COMPLEX OF 2,9-DIPHENYL-1,10-PHENANTHROLINE [J].
CHAN, CW ;
PENG, SM ;
CHE, CM .
INORGANIC CHEMISTRY, 1994, 33 (17) :3656-3659
[2]   REGIOSELECTIVE MERCURATION OF 2-(METHYLTHIO)-N-(BENZYLIDENE)ANILINES [J].
CHATTOPADHYAY, P ;
SINHA, C .
POLYHEDRON, 1994, 13 (18) :2689-2693
[3]   NEW RUTHENIUM(II) COMPLEXES OF ALPHA,ALPHA'-DIIMINES - SYNTHESIS, ELECTROCHEMICAL AND OPTICAL SPECTRAL PROPERTIES OF MONONUCLEAR COMPLEXES CONTAINING ARYL(2-PYRIDYLMETHYLENE)AMINE AND 2,2'-BIPYRIDINE LIGANDS [J].
CHOUDHURY, S ;
DEB, AK ;
GOSWAMI, S .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1994, (08) :1305-1310
[4]  
CONSTABLE EC, 1989, COORDIN CHEM REV, V93, P205
[5]   KINETIC AND THERMODYNAMIC PRODUCTS IN THE REACTION OF [RUCL2(CO)2]N WITH PYRIDINECARBALDIMINE LIGANDS AND THE CRYSTAL-STRUCTURE OF TRANS-CL2RU(CO)2(N-(PYRID-2-YLMETHOXYMETHYL)(3-ISOPROPOXYPROPYL)AMINE) [J].
DEKLERKENGELS, B ;
FRUHAUF, HW ;
VRIEZE, K ;
KOOIJMAN, H ;
SPEK, AL .
INORGANIC CHEMISTRY, 1993, 32 (24) :5528-5535
[6]   Nito-, arylazo, and amino-glyoxahines [J].
Fargher, RG ;
Pyman, FL .
JOURNAL OF THE CHEMICAL SOCIETY, 1919, 115 :217-260
[7]   CHEMISTRY OF RUTHENIUM .12. REACTIONS OF BIDENTATE LIGANDS WITH DIAQUOBIS[2-(ARYLAZO)PYRIDINE]RUTHENIUM(II) CATION - STEREORETENTIVE SYNTHESIS OF TRIS CHELATES AND THEIR CHARACTERIZATION - METAL OXIDATION, LIGAND REDUCTION, AND SPECTROELECTROCHEMICAL CORRELATION [J].
GOSWAMI, S ;
MUKHERJEE, R ;
CHAKRAVORTY, A .
INORGANIC CHEMISTRY, 1983, 22 (20) :2825-2832
[8]  
HOFMANN K, 1953, IMIDAZOLES ITS DER 1
[9]   RU(II) POLYPYRIDINE COMPLEXES - PHOTOPHYSICS, PHOTOCHEMISTRY, ELECTROCHEMISTRY, AND CHEMI-LUMINESCENCE [J].
JURIS, A ;
BALZANI, V ;
BARIGELLETTI, F ;
CAMPAGNA, S ;
BELSER, P ;
VONZELEWSKY, A .
COORDINATION CHEMISTRY REVIEWS, 1988, 84 :85-277
[10]  
KATRITZKY AR, 1963, PHYSICAL METHODS HET, V2