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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收藏
页码:172 / 175
页数:4
相关论文
共 29 条
[21]   OSMIUM(II)/RUTHENIUM(II) TRIMETALLICS INCORPORATING POLYAZINE BRIDGING LIGANDS - ISOVALENT NEAR-IR ABSORBERS WITH UNIQUE ELECTROCHEMICAL-BEHAVIOR [J].
RICHTER, MM ;
BREWER, KJ .
INORGANIC CHEMISTRY, 1993, 32 (25) :5762-5768
[22]   Dioxouranium(VI) and thorium(IV) complexes with 2(2'-pyridyl)1-methylbenzimidazole and reaction of dioxouranium(VI) complex with mercury(II), cobalt(II) and nickel(II) [J].
Rout, KC ;
Mohanty, RR ;
Jena, S ;
Dash, KC .
POLYHEDRON, 1996, 15 (5-6) :1023-1029
[23]   MIXED-LIGAND CHELATES OF OSMIUM(II/III) 8-QUINOLINOLATES - SYNTHESIS, CHARACTERIZATION AND REDOX BEHAVIOR [J].
ROY, BK ;
MALLICK, TK ;
GHOSH, BK .
POLYHEDRON, 1992, 11 (14) :1829-1835
[24]   Synthesis, spectral and electrochemical studies of arylazopyridine complexes of palladium(II) with dioxolenes [J].
Roy, R ;
Chattopadhyay, P ;
Sinha, C ;
Chattopadhyay, S .
POLYHEDRON, 1996, 15 (19) :3361-3369
[25]   NMR-STUDY ON THE COORDINATION BEHAVIOR OF DISSYMMETRIC TERDENTATE TRINITROGEN LIGANDS ON METHYLPALLADIUM(II) COMPOUNDS [J].
RULKE, RE ;
ERNSTING, JM ;
SPEK, AL ;
ELSEVIER, CJ ;
VANLEEUWEN, PWNM ;
VRIEZE, K .
INORGANIC CHEMISTRY, 1993, 32 (25) :5769-5778
[26]  
SCOTT RA, 1985, J AM CHEM SOC, V107, P4384
[27]  
SIGEL H, 1974, METAL IONS BIOL SYST, V2
[28]  
Vogel A.I., 1956, A Text Book of Practical Organic Chemistry, V3rd
[29]   PREPARATION AND INTERCONVERSION OF DIMERIC DI-MU-HYDROXO AND TRI-MU-HYDROXO COMPLEXES OF PLATINUM(II) AND PALLADIUM(II) WITH 2,2'-BIPYRIDINE AND 1,10-PHENANTHROLINE [J].
WIMMER, S ;
CASTAN, P ;
WIMMER, FL ;
JOHNSON, NP .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1989, (03) :403-412