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一类以光度法进行检测的新型阴离子敏感化合物
A New Kind of Anionic Sensor Tested by Colorimetric Method
【摘要】 对 6种带羟基的分子内电荷转移化合物 (其中化合物 1 ,4,5 ,6含氰基基团 )及与不同阴离子间的相互作用及其分子识别进行了研究 .发现化合物 2 ,3 ,5 ,6均对 F- 离子有优良的检测能力 ,并对 H2 PO- 4有一定的响应能力 ,其中化合物 2对 Ac O-离子也有一定的响应 .对实验结果进行了初步讨论 ,并对提高敏感化合物的灵敏度和选择性提出了看法
【Abstract】 The interaction and recognition between different anions and 6 kinds of intra molecular charge transfer compounds have been investigated in this paper. It is found that compounds 2, 3, 5 and 6 all possess an excellent ability to the detection of F - anion. They also show themselves to have nice response to the H 2PO - 4. And compound 6 has a selectivity for AcO - over H 2PO - 4 anions. The experimental results have been discussed preliminary. And how to promote the sensitivity and the selectivity of these compounds are also discussed.
【Key words】 Anionic recognition and detection; Colorimetric method; Hydrogen bonding interaction;
- 【文献出处】 高等学校化学学报 ,Chemical Research In Chinese Universities , 编辑部邮箱 ,2004年03期
- 【分类号】O657.3
- 【被引频次】6
- 【下载频次】90