REACTIONS OF SB(V) CHLORIDE WITH CROWN ETHERS - FORMATION OF HYDRONIUM ION CROWN-ETHER ANTIMON(V)ATE SALTS

被引:2
|
作者
WILLEY, GR
RAVINDRAN, M
机构
[1] Department of Chemistry, University of Warwick, Coventry
关键词
D O I
10.1016/S0020-1693(00)83010-8
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The hydronium ion-crown ether antimon(V)ate salts [(H3O)(18-crown-6)][SbCl6], [(H3O)(12-crown-4)2][SbCl6] and [(H3O)(15-crown-5)][SbCl6] have been isolated from the reactions of SbCl5 and the appropriate crown ether in acetonitrile solution. Identification of these salts follows from microanalytical, IR, Vis-UV, H-1 and Sb-121 NMR data. In one case, viz. SbCl5/15-crown-5/MeCN antimon(V)ate salt formation is accompanied by redox formation ((Sb(V) --> Sb(III)) of the neutral complex SbCl3.15-crown-5. Aspects of the possible routes leading to antimon(v)ate salt and/or redox formation are discussed.
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页码:167 / 171
页数:5
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