Artigos anteriores a 2000

Abaixo estão apresentados os artigos publicados, pelo grupo de pesquisa, anteriores ao ano 2000.

 

  1. Gallardo, Hugo; Gallardo, H. A.; Pinto, A. V. A.; Barbosa, A.; Pereira, C. I. F. Preparation of sodium decylsulphate: physical chemical measurements and elaboration of a ternary and a quaternary lyotropic phase diagram. Molecular Crystals and Liquid Crystals Science and Technology. Section A, v. 309, p. 29–36, 1998.
  2. Zucco, César; Gallardo, Hugo; Dall’Oglio, E. L.; Salmoria, G. V.; Rezende, M. C.; Neves, Ademir. NMR and semi-empirical study of the tautomerism of 2,2′-bisbenzimidazolyl. Journal of Physical Organic Chemistry, v. 11, p. 411–418, 1998.
  3. Gallardo, Hugo; Merlo, Aloir A.; Livotto, P. R.; Taylor, T. R. Synthesis and phase behavior of ferroelectric chiral imines from (S)-(–)-ethyllactate. Molecular Crystals and Liquid Crystals Science and Technology. Section A, v. 309, p. 111–116, 1998.
  4. Gallardo, Hugo; Meyer, Emerson; Zucco, César. Metallomesogens: synthesis and properties. Journal of Materials Chemistry, v. 8, n. 6, p. 1351–1354, 1998.
  5. Gallardo, Hugo; Begnini, I. M.; Vencato, Ivo. 5-(4-Hydroxyphenyl)tetrazole–water (2/3). Acta Crystallographica Section C, v. 53, p. 143–144, 1997.
  6. Gallardo, Hugo; Merlo, Aloir A.; Taylor, T. R. New chiral liquid crystal compounds: (S)-(+)-4-(4-methyl-1,3-dioxolan-2-yl)phenyl 4-n-alkoxybenzoates and 4-n-alkoxycinnamates. Molecular Crystals and Liquid Crystals Science and Technology. Section A, v. 281, p. 73–78, 1996.
  7. Vencato, Ivo; Gallardo, Hugo; Meyer, Emerson. 4-(5-Methyl-1,3,4-oxadiazol-2-yl)-1,3-phenylene diacetate. Acta Crystallographica Section C, v. 52, p. 2301–2303, 1996.
  8. Gallardo, Hugo; Meyer, Emerson; Vencato, Ivo. 5-(2,4-Dihydroxyphenyl)tetrazole sesquihydrate. Acta Crystallographica Section C, v. 51, p. 2430–2432, 1995.
  9. Gallardo, Hugo; Begnini, I. M. The synthesis and liquid crystal properties of some series homologues of 1,2,4-oxadiazole derivatives. Molecular Crystals and Liquid Crystals Science and Technology. Section A, v. 258, p. 85–94, 1995.
  10. Gallardo, Hugo; Merlo, Aloir A.; Kroin, Teodosio; Taylor, T. R. Synthesis and optical properties of new ferroelectric liquid crystals. Molecular Crystals and Liquid Crystals Science and Technology. Section A, v. 250, p. 31–39, 1994.
  11. Gallardo, Hugo; Merlo, Aloir A.; Mascarenhas, Y. P.; Vencato, Ivo. (R)-(+)-2-Phenylpropyl p-toluenesulfonate, C₁₆H₁₈O₃S. Acta Crystallographica Section C, v. 50, p. 1093–1095, 1994.
  12. Gallardo, Hugo; Bartulín, J.; Belmar, J.; León, G. Synthesis and prototropic tautomerism of 1-n-alkyl-3-methyl-4-nitroso-5-pyrazolones. Journal of Heterocyclic Chemistry, v. 31, p. 561–564, 1994.
  13. Bartulín, J.; Gallardo, Hugo; Muller, J.; Martinez, R.; Taylor, T. R. Synthesis and mesomorphic properties of substituted mesogens. Molecular Crystals and Liquid Crystals Science and Technology. Section A, v. 225, p. 175–182, 1993.
  14. Gallardo, Hugo; Merlo, Aloir A. (S)-(–)-Ethyl lactate as a convenient precursor for synthesis of chiral liquid crystals. Synthetic Communications, v. 23, n. 15, p. 2159–2169, 1993.
  15. Gallardo, Hugo; Favarin, Ida. New mesogenic thiophene and furan derivatives. Liquid Crystals, v. 13, n. 1, p. 115–125, 1993.
  16. Gallardo, Hugo; Gallardo, H. A.; Bartulín, J.; Belmar, J.; León, G. Synthesis of 2-acetyl-3-hydroxy-1-n-propylpyrrole from isomaltol and 1-n-alkyl-3-hydroxy-2-methyl-4-pyridones from maltol. Journal of Heterocyclic Chemistry, v. 29, p. 1017–1019, 1992.
  17. Gallardo, Hugo; Müller, H. J.; Taylor, T. R.; Haase, W. Mesomorphic properties of the 4-(4-alkoxybenzoyloxy)benzylidene-4-alkoxyanilines and 4-(4-alkoxybenzoyloxy)-3-methoxy-benzylidene-4-alkoxyanilines. Molecular Crystals and Liquid Crystals Incorporating Nonlinear Optics, v. 180, p. 293–296, 1990.
  18. Gehring, S.; Fan, Z. X.; Haase, W.; Müller, H.; Gallardo, Hugo. The crystal and molecular structure and thermal properties of the mesogenic 4′-nitrophenyl-4-(4′-hexyloxybenzoyloxy)cinnamate; phase behavior of related compounds. Molecular Crystals and Liquid Crystals Incorporating Nonlinear Optics, v. 168, p. 125–133, 1989.
  19. Gallardo, Hugo; Müller, H. J.; Klamke, W.; Fan, Z. X.; Haase, W. An experimental setup for X-ray investigations on higher ordered liquid crystals. Berichte der Bunsengesellschaft für Physikalische Chemie, v. 93, p. 478–482, 1989.
  20. Gault, John D.; Leite, Marcos A.; Rizzatti, Mara R.; Gallardo, Hugo. The effect of chain length and salt on phase diagrams of the n-alkyl ammonium halide–water system. Journal of Colloid and Interface Science, v. 122, n. 2, p. 587–590, 1988.
  21. Gallardo, Hugo; Müller, Hédio; Taylor, Ted R.; Koerich, Maurício; Moro, Joselene. Synthesis and mesomorphic properties of 4-substituted phenyl-4′-(4-alkoxybenzoyloxy)cinnamates. Molecular Crystals and Liquid Crystals Incorporating Nonlinear Optics, v. 159, p. 173–180, 1988.
  22. Gallardo, H.; Pinto, A. V. A.; Vencato, I. X-ray crystal structure and directional diamagnetic susceptibility calculation of decyl and dodecylammonium. Molecular Crystals and Liquid Crystals, v. 149, n. 4, p. 29–40, 1987.
  23. Gallardo, H.; Gallardo, H. A.; Silva, F. C. A study of the effect of a lateral methoxy group on the transition temperature of the liquid crystalline phases of the 4-(4-n-heptyloxybenzoyloxy)benzylidene-4-n-alkoxyaniline series. Journal of the Chemical Society, Perkin Transactions 2, n. 3, p. 319–321, 1987.
  24. Gallardo, H.; Bartulín, J.; Klahn, A.; Parra, M.; Zunza, H. Síntesis estereoselectiva de 4-Y-5-ter-amil y ter-octil-tropolonas. Boletín de la Sociedad Chilena de Química, v. 31, n. 2, p. 67–75, 1986.
  25. Gault, J. D.; Kavanagh, E.; Rodrigues, L. A.; Gallardo, H. Diffusion in the decylammonium chloride/ammonium chloride/water system in the lamellar, nematic and isotropic phases. The Journal of Physical Chemistry, v. 90, n. 2, p. 1860–1863, 1986.
  26. Gallardo, H.; Gallardo, H. A.; Müller, H. J.; Porath, M. The synthesis, thermodynamic and optical properties of the 4-(4′-n-alkoxybenzoyloxy)benzylidene-4″-n-decanoxyaniline series. Molecular Crystals and Liquid Crystals Letters, v. 3, n. 4, p. 75–83, 1986.
  27. Gault, J. D.; Gallardo, H. A.; Müller, H. J. Thermotropic mesophases of the Cₙ n-alkyl ammonium chlorides. Molecular Crystals and Liquid Crystals, v. 130, n. 3, p. 163–177, 1985.
  28. Haase, W.; Gallardo, H.; Walz, L.; Astheimer, H.; Müller, H. J.; Loub, L. 4,4′-Di-(N)-hexoxybenzalazine: crystal and molecular structure and phase characterization of the liquid compound. Molecular Crystals and Liquid Crystals, v. 131, n. 2, p. 343–351, 1985.
  29. Gallardo, V.; Müller, H. J. The synthesis, thermodynamic and optical properties of the homologous series 4′-alkyloxy benzylidene-4-n-propyloxy aniline. Molecular Crystals and Liquid Crystals, v. 102, n. 3, p. 13–20, 1984.

 

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