Producción CyT
Synthesis of liquid crystals based on hydrogen-bonding of 4-(Octyloxy)benzoic acid with 4-alkylbenzoic acids

Artículo

Autoría
Miranda, M. D. ; VACA CHAVEZ FORNASERO, FABIAN ; Maria, T. M. R. ; Eusébio, M .E. S. ; Sebastião, P .J. ; Martín Ramos, P. ; Figueirinhas, J. L. ; Ramos Silva, M.
Fecha
2016
Editorial y Lugar de Edición
TAYLOR & FRANCIS LTD
Revista
MOLECULAR CRYSTALS AND LIQUID CRYSTALS - (Print), vol. 630 (pp. 87-101) TAYLOR & FRANCIS LTD
Resumen Información suministrada por el agente en SIGEVA
A molecular recognition process has been used to form new mesogenic molecular structures, where intermolecular hydrogen bonding occurs between 4-(octyloxy)benzoic acid (8BAO) and four 4-alkylbenzoic acids (nBAs, n = 2, 5, 6, 7). The synthesis of these complexes has been attained by resorting to mechanochemistry. The resulting materials have been characterized by polarizing optical thermal microscopy, differential scanning calorimetry, vibrational spectroscopy, X-ray powder diffraction, and 1H N... A molecular recognition process has been used to form new mesogenic molecular structures, where intermolecular hydrogen bonding occurs between 4-(octyloxy)benzoic acid (8BAO) and four 4-alkylbenzoic acids (nBAs, n = 2, 5, 6, 7). The synthesis of these complexes has been attained by resorting to mechanochemistry. The resulting materials have been characterized by polarizing optical thermal microscopy, differential scanning calorimetry, vibrational spectroscopy, X-ray powder diffraction, and 1H NMR relaxometry. All the elements of the series show the formation of a mesophase. For one of the complexes, its electro-optical properties have also been assessed, resulting comparable to those of other widely used liquid crystals.
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Palabras Clave
4-(OCTYLOXY)BENZOIC ACIDMECHANOCHEMISTRYLIQUID CRYSTALSHYDROGEN BONDING4-ALKYLBENZOIC ACIDS
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