CHEMICAL-DYNAMICS OF 1,4,8,11-TETRAAZACYCLOTETRADECANE NICKEL(II) PERCHLORATE WITH SEVERAL SOLVENTS .1. THERMODYNAMICS OF BASE ADDUCT FORMATION

被引:22
作者
VIGEE, GS [1 ]
WATKINS, CL [1 ]
BOWEN, HF [1 ]
机构
[1] UNIV ALABAMA,DEPT CHEM,BIRMINGHAM,AL 35294
关键词
D O I
10.1016/S0020-1693(00)93448-0
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A solvent adduct study of 1,4,8,11-tetraazacyclotetradecane nickel(II) perchlorate with the coordinating solvents acetonitrile, N,N-dimethylformamide (DMF), methyl sulfoxide (DMSO), and water by optical and nmr techniques is reported. The thermodynamic parameters ΔH°, ΔS°, and Keq for adduct formation are given for each solvent system. At 25 °C, the stability order is found to be DMF > CH3CN > DMSO > H2O. A comparison of the observed stability order and stabilities predicted by single optical measurements and solvent donicity is presented. © 1979.
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页码:255 / 259
页数:5
相关论文
共 28 条
[1]   DOES A MACROCYCLIC EFFECT EXIST IN BLUE-TO-YELLOW CONVERSION OF NICKEL(II) COMPLEXES WITH TETRA-AZA LIGANDS [J].
ANICHINI, A ;
FABBRIZZI, L ;
PAOLETTI, P ;
CLAY, RM .
INORGANICA CHIMICA ACTA, 1977, 24 (02) :L21-L23
[2]   METAL-COMPLEXES OF 1,4,8,11-TETRAMETHYL-1,4,8,11-TETRAAZACYCLOTETRADECANE, N-TETRAMETHYLCYCLAM [J].
BAREFIELD, EK ;
WAGNER, F .
INORGANIC CHEMISTRY, 1973, 12 (10) :2435-2439
[3]   IRON COBALT AND MICKEL COMPLEXES HAVING ANOMALOUS MAGNETIC MOMENTS [J].
BAREFIELD, EK ;
BUSCH, DH ;
NELSON, SM .
QUARTERLY REVIEWS, 1968, 22 (04) :457-+
[4]   NEW SYNTHESIS OF 1,4,8,11-TETRAAZACYCLOTETRADECANE (CYCLAM) VIA NICKEL(II) COMPLEX [J].
BAREFIELD, EK .
INORGANIC CHEMISTRY, 1972, 11 (09) :2273-+
[6]  
BUXTORF R, 1974, CHIMIA, V28, P15
[7]   SOME COMPOUNDS OF NICKEL(II) AND COPPER(II) WITH 1,4,8,11-TETRAAZAUNDECANE [J].
CURTIS, NF ;
MILESTON.NB .
AUSTRALIAN JOURNAL OF CHEMISTRY, 1974, 27 (06) :1167-1175
[8]  
CURTIS NF, 1963, J CHEM SOC, P6194
[9]   THE DETERMINATION OF THE PARAMAGNETIC SUSCEPTIBILITY OF SUBSTANCES IN SOLUTION BY NUCLEAR MAGNETIC RESONANCE [J].
EVANS, DF .
JOURNAL OF THE CHEMICAL SOCIETY, 1959, (JUN) :2003-2005
[10]  
FABBRIZZI L, 1974, GAZZ CHIM ITAL, V104, P929