A FAST-ATOM-BOMBARDMENT MASS-SPECTROMETRIC ANALYSIS OF CROWN-ETHER COMPLEXES

被引:17
|
作者
YAMADA, K [1 ]
MATSUTANI, S [1 ]
UCHIYAMA, A [1 ]
TAKAHASHI, T [1 ]
机构
[1] LION CORP,7-13-12 HIRAI,EDOGAWA KU,TOKYO 132,JAPAN
关键词
CROWN ETHER COMPLEX; FAB-MASS SPECTROMETRY;
D O I
10.1007/BF01073683
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Analyses of crown ether complexes of alkali metal ions and characterization of the complexes formed in m-nitrobenzyl alcohol have been carried out by fast atom bombardment (FAB) mass spectrometry. By using m-nitrobenzyl alcohol as a matrix for measurements, the stoichiometry of the complexes was assessed on the basis of the observed FAB peaks. In addition, the formation of crown ether-alkali metal complexes at a 2:1 molar ratio was enhanced by increasing the ionic radius of the metal ion in agreement with previous observations. On these grounds, FAB mass spectromery may provide a rapid means for investigation of the complexation behavior of crown ethers and the stoichiometry of the complexes.
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页码:49 / 54
页数:6
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