N,S ligands for preconcentration or elimination of heavy metals. Synthesis and characterisation of aminoethanethiols and aminoethanethiol-modified silica gel

被引:7
作者
Bresson, C [1 ]
Menu, MJ [1 ]
Dartiguenave, M [1 ]
Dartiguenave, Y [1 ]
机构
[1] Univ Toulouse 3, Chim Inorgan Lab, F-31062 Toulouse, France
来源
JOURNAL OF CHEMICAL RESEARCH-S | 1998年 / 08期
关键词
D O I
10.1039/a801521j
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Molecular (N,S) aminothiols R(CH2)(3)NH(CH2)(2)SH (1), R(CH2)(3)NH(CH2CHMe)SH (2), R(CH2)(3)NH(CH2)(2)S(CH2)(2)SH (3), R(CH2)(3)NH(CH2CHMe)S(CH2CHMe)SH (4) and R(CH2)(3)N[(CH2)(2)H](2) (5) [R = (EtO)(3)Si] have been prepared by a one step reaction of olefin sulfide on aminopropyltriethoxysilane and characterised by physicochemical methods; the grafting of 1 on silica is reported.
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页码:490 / 490B
页数:5
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