Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
CRYSTAL VIOLET DYE IN COMPLEXES WITH AMPHIPHILIC ANIONIC CALIX[4]RESORCINARENES: BINDING BY AGGREGATES AND INDIVIDUAL MOLECULES
Form of presentationArticles in international journals and collections
Year of publication2013
Языканглийский
  • Konovalov Aleksandr Ivanovich, author
  • Mironova Diana Aleksandrovna, author
  • Morozova Yuliya Ernestovna, author
  • Kazakova Ella Khatibovna, author
  • Muslinkina Liya Abdurakhimovna, author
  • Syakaev Viktor Vasilevich, author
  • Yanilkin Vitaliy Vasilevich, author
  • Bibliographic description in the original language Mironova D.A. Crystal violet dye in complexes with amphiphilic anionic calix[4]resorcinarenes: binding by aggregates and individual molecules / D.A. Mironova, L. A. Muslinkina, V. V. Syakaev, J. E. Morozova, V. V. Yanilkin, A. I. Konovalov, E. Kh. Kazakova // J. Colloid Interf. Sci. - 2013. - V 407. - P. 148-154.
    Annotation Here, we report on a systematic study of six calix[4]resorcinarene macrocycles bearing eight carboxylic groups on the upper rim and four different lower rim substituents that are either aliphatic (2, 4, and 5) or alkylaromatic (1, 3, and 6). The macrocycles were studied in their individual aqueous solutions and in the presence of triphenylmethane dye crystal violet. It was found that binding of crystal violet with aggregated macrocycles shields it from the bulk of solution, preventing its discoloration under basic conditions and electrochemical reduction on the glassy carbon electrode. Most efficient shielding, reducing the rate of discoloration more than 173 times, as compared to solution with no macrocycle, was achieved with 6 forming aggregates of average 72 molecules in 0.1 mM solutions.
    Keywords Macrocycle, calix[4]resorcinarene, triphenylmethane dye, crystal violet, aggregation, NMR spectroscopy, UV?Vis, electrochemical reduction, fluorescence
    The name of the journal Journal of Colloid and Interface Science
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=139182&p_lang=2

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