Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
SUPRAMOLECULAR ASSEMBLIES INVOLVING CALIX[4]RESORCINOL AND SURFACTANT WITH PH-INDUCED MORPHOLOGY TRANSITION FOR DRUG ENCAPSULATION
Form of presentationArticles in international journals and collections
Year of publication2018
Языканглийский
  • Ziganshina Albina Yulduzovna, author
  • Bibliographic description in the original language R. R. Kashapov, S. V. Kharlamov, Y. S. Razuvayeva, A. Yu. Ziganshina, I. R. Nizameev, M. K. Kadirov, Sh. K. Latypov, L. Ya. Zakharova, Supramolecular assemblies involving calix[4]resorcinol and surfactant with pH-induced morphology transition for drug encapsulation // J. Mol. Liq. – 2018. – 261. – 218–224.
    Annotation The present investigations concern the mixed aggregation of anionic surfactant sodium dodecyl sulfate (SDS) and aminomethylated calix[4]resorcinol (ACR) with ethylsulfonate groups on the lower rim. The interaction between these compounds was investigated by DOSY NMR, tensiometry, conductometry, dynamic and electrophoretic light scattering, atomic force microscopy and drug solubilization. The mixed supramolecular systems based on ACR and SDS can be derived due to pH-switchable properties. Supramolecular assembly took place in acidic medium which caused protonation of the amine groups of ACR and thereby the interaction of charged species in solution. Remarkably, the globular SDS micelles were observed to transform into rod-like micelles in the presence of ACR at lower pH, which can be used to encapsulate the hydrophobic guest molecules.
    Keywords calix[4]resorcinol
    The name of the journal Journal of Molecular Liquids
    URL https://www.sciencedirect.com/science/article/abs/pii/S0167732218308602?via%3Dihub
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=262905&p_lang=2

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