| A New Chromogenic Diester-calix[4]crown Receptor for Ca~(2 ) |
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| 作者姓名： | Chuan Feng CHEN Qi Yu ZHENG Zhi Tang HUANG |
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| 作者单位： | Institute of Chemistry，Chinese Academy of Sciences，Beijing，100080 |
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| 摘 要： | MolecuIardesignofchromogeniccalixarenederivativeshasattractedmuchattentioninthepastyears,fortheirpotentialapplicationsinopticalsensors'.Asoneofthemostimportantexamplesofchromogeniccalixarene,calixarenederivatives',especiallycalixcrowns3bearingazophenolmoietyhaveexhibitedconsiderablechangesintheirabsorPtionspectrainthepresenceofalkalicationsororganicamines'.Alkalineearthcations,especiallyCa' hasabiologicallyimportantrole,butfewstudiesonchromogeniccalixarene-basedreceptorforCa2 havebeenmade5.H…
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A New Chromogenic Diester-calix[4]crown Receptor for Ca~(2 ) |
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| Chuan Feng CHEN, Qi Yu ZHENG, Zhi Tang HUANG.A New Chromogenic Diester-calix[4]crown Receptor for Ca~(2 )[J].Chinese Chemical Letters,1998(11). |
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| Authors: | Chuan Feng CHEN Qi Yu ZHENG Zhi Tang HUANG |
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| Abstract: | A diester-calix4]crown-4-ether bearing mono (azophenol) moiety shows a larger spectral change toward Ca2 than other alkali and alkaline eafth cations. |
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| Keywords: | Chromogenic receptor diester-calix[4]crown-4-ether Ca~(2 )-selective |
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