MOLECULAR-WEIGHT AND HG-199 NMR-STUDIES ON MERCURY-RICH CATIONS PRODUCED FROM MERCURY(II) DITHIOCARBAMATES

被引:9
作者
BOND, AM [1 ]
HOLLENKAMP, AF [1 ]
COLTON, R [1 ]
MCGREGOR, K [1 ]
机构
[1] UNIV MELBOURNE,DEPT INORGAN CHEM,PARKVILLE,VIC 3052,AUSTRALIA
关键词
D O I
10.1016/S0020-1693(00)80948-2
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The mercury-rich dithiocarbamate cations [Hg3(R2dtc)4]2+ and [Hg4(pipdtc)6]2+ (R = Et, Bz; pip = piperidyl; dtc = dithiocarbamate) have been shown by a polarographic method to be partially dissociated at the \R~2 × 10-4 M concentration level in dichloromethane solution. However, for approximately 10-2 M solutions of [Hg3(R2dtc)4]2+ in dichloromethane, mercury-199 NMR studies over a wide temperature range are more consistent with the presence of higher oligomers such as [Hg6(R2dtc)8]4+. © 1990.
引用
收藏
页码:233 / 236
页数:4
相关论文
共 20 条
[1]  
ABRAHAMS BF, COMMUNICATION
[2]   EXAMINATION OF MERCURY DITHIOCARBAMATE TRIALKYLPHOSPHINE MIXED-LIGAND COMPLEXES BY ELECTROCHEMICAL TECHNIQUES AT MERCURY-ELECTRODES AND MULTINUCLEAR MAGNETIC-RESONANCE SPECTROSCOPY [J].
BOND, AM ;
COLTON, R ;
HOLLENKAMP, AF ;
MOIR, JE .
INORGANIC CHEMISTRY, 1986, 25 (10) :1519-1526
[3]   P-31, CD-113 AND HG-199 NMR-STUDIES ON DITHIOLATE COMPLEXES OF CADMIUM AND MERCURY AND THEIR PHOSPHINE ADDUCTS [J].
BOND, AM ;
COLTON, R ;
DAKTERNIEKS, D ;
DILLON, ML ;
HAUENSTEIN, J ;
MOIR, JE .
AUSTRALIAN JOURNAL OF CHEMISTRY, 1981, 34 (07) :1393-1400
[4]   INVESTIGATION OF EXCHANGE AND REDOX REACTIONS OF MERCURY DITHIOCARBAMATE COMPLEXES BY ELECTROCHEMICAL TECHNIQUES AT MERCURY-ELECTRODES, HG-199 NUCLEAR MAGNETIC-RESONANCE SPECTROMETRY, AND MASS-SPECTROMETRY [J].
BOND, AM ;
COLTON, R ;
DILLON, ML ;
MOIR, JE ;
PAGE, DR .
INORGANIC CHEMISTRY, 1984, 23 (18) :2883-2891
[5]   REVERSIBLE ELECTRODE PROCESSES INVOLVING MULTISTEP MECHANISMS FOR CADMIUM DITHIOCARBAMATES AND DISELENOCARBAMATES AT MERCURY-ELECTRODES [J].
BOND, AM ;
COLTON, R ;
DILLON, ML ;
HOLLENKAMP, AF ;
MOIR, JE .
INORGANIC CHEMISTRY, 1985, 24 (10) :1591-1597
[6]   VOLTAMMETRIC, COULOMETRIC, HG-199 NMR, AND OTHER STUDIES CHARACTERIZING NEW AND UNUSUAL MERCURY COMPLEXES PRODUCED BY ELECTROCHEMICAL OXIDATION OF MERCURY(II) DIETHYLDITHIOCARBAMATE - CRYSTAL AND MOLECULAR-STRUCTURE OF OCTAKIS(N,N-DIETHYLDITHIOCARBAMATO)PENTAMERCURY(II) PERCHLORAT [J].
BOND, AM ;
COLTON, R ;
HOLLENKAMP, AF ;
HOSKINS, BF ;
MCGREGOR, K .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1987, 109 (07) :1969-1980
[7]  
BOND AM, UNPUB J AM CHEM SOC
[8]   A CRYSTALLOGRAPHIC AND SPECTROSCOPIC STUDY OF MERCURY(II) DITHIOCARBAMATE [J].
CHIEH, C ;
CHEUNG, SK .
CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1981, 59 (18) :2746-2749
[9]  
Coucouvanis D., 1979, PROG INORG CHEM, V26, P301, DOI [10.1002/9780470166277.ch5, DOI 10.1002/9780470166277.CH5]
[10]  
COUCOUVANIS D, 1970, PROG INORG CHEM, V11, P2303