Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
SELF-AGGREGATION AND SOLUBILIZING PROPERTIES OF THE SUPRAMOLECULAR SYSTEM BASED ON AZOBENZENESULFONATE CALIX[4]ARENE AND CTAB
Form of presentationArticles in Russian journals and collections
Year of publication2017
  • Antipin Igor Sergeevich, author
  • Akhmetzyanova Zaliya Valievna, author
  • Konovalov Aleksandr Ivanovich, author
  • Soloveva Svetlana Evgenevna, author
  • Other authors R. R. Kashapov, A. M. Bekmukhametova, L. Ya. Zakharova, E. V. Popova
  • Akhmetzyanova Zaliya Valievna, postgraduate kfu
  • Bibliographic description in the original language Ruslan R.Kashapov, Alina M.Bekmukhametova, Lucia Ya.Zakharova, Zaliya V. Akhmetzyanova, Elena V.Popova,Svetlana E.Solovieva, Igor S.Antipin, Alexander I.Konovalov, Self-Aggregation and Solubilizing Properties of the Supramolecular System Based on Azobenzenesulfonate Calix[4]arene and CTAB, 2017, v.10 (4-5), p.454-459
    Annotation The intermolecular interaction of azobenzenesulfonate calix[4]arene with cationic surfactant CTAB was studied by a complex of physicochemical methods. The influence of calix[4]arene:CTAB ratio on the form of the aggregates in their mixed composition in the aqueous medium was determined. Single-layer vesicles are formed in the equimolar azobenzenesulfonate calix[4]arene-CTAB mixture. A threefold increase in the proportion of CTAB leads to the enlarge-ment of vesicles, namely, an increase in numbers of bilayers. Spectrophotometry was used to select the conditions for binding of the hydrophobic spectral probe Sudan I by this mixed composition. The fluorescence spectroscopy estab-lishes dependence between the amount of encapsulated Rhodamine B and the size of the vesicle. Thus, the azobenzene-sulfonate calix[4]arene?CTAB system is capable for binding of both hydrophobic and hydrophilic substrates depending on the components ratio.
    Keywords Calixarene, surfactant, Sudan I, Rodamine B, solubilization, aggregation.
    The name of the journal Макрогетероциклы
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=182385&p_lang=2

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