Synthesis of a calix[4]arene containing 'hard' and 'soft' metal ion binding sites

被引:12
作者
Pulpoka, B [1 ]
Asfari, Z [1 ]
Vicens, J [1 ]
机构
[1] ECPM,CNRS,LAB CHIM INTERACT MOL SPECIF,F-67008 STRASBOURG,FRANCE
关键词
co-receptors; 'hard' and 'soft'; calix[4]arene 1,3-alternate conformation; crown ether; diazabenzo crown-ether; Schiff base;
D O I
10.1023/A:1007962601884
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Co-receptor 1,3-calix[4]-di(aza-benzo)crown-crown-6 (1-H) designed with one calix[4]arene in a 1,3-alternate conformation and 'hard' and 'soft' metal ion binding sites has been prepared according to three pathways (A-C). Pathway B, consisting of two different 1 + 1 condensations with ditosylate derivatives, was shown to be the most efficient.
引用
收藏
页码:21 / 30
页数:10
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