Lista de publicações recentes do grupo:




2020

GONÇALVES, ITAMAR L; DA ROSA, RAFAELA R; EIFLER-LIMA, VERA L; MERLO, ALOIR A. The use of isoxazoline and isoxazole scaffolding in the design of novel thiourea and amide liquid-crystalline compounds. Beilstein J. Org. Chem. 2020, 16, 175-184.

SALES, E. S.; SANTOS, G. M.; CESCHI, M. A.; BECHTOLD, I. H.; COSTA, W. C.; MANDLE, R. J.; GONÇALVES, ITAMAR L; Lima, V. L. E.; MERLO, ALOIR A. About Out-of-layer Fluctuations on the Smectic A Stability in 3,5-Diarylisoxazole Liquid Crystals. ChemPhysChem, 2020, 21, 1-13. doi.org/10.1002/cphc.202000276

MERLO, ALOIR A.; HALFEN, R. A. P.; NACHTIGALL, S. M. B.; RAUPP, D. T. Experimentos químicos em sala de aula utilizando recursos multimídia: uma proposta de aulas demonstrativas para o ensino de Química Orgânica. REEC. REVISTA ELECTRÓNICA DE ENSEÑANZA DE LAS CIENCIAS, 2020, 19, 270-295.

KOTIAN, SUMANA Y.; MERLO, ALOIR A.; VIEIRA, A. A.; BECHTOLD, I. H.; D, S.; NINGAIAH, S.; RAI, K. M. L. When hydrogen bond tailors molecular packing in non-anisometric molecules. The case study of N-alkyl 1,3-diphenyl-4,5-dihydro-1H-pyrazole-5-carboximidamides. Liq. Cryst., 2020, 1, 1-11. doi.org/10.1080/02678292.2020.1785025

MERLO, ALOIR A; VIEIRA, A. A.; CESCHI, M. A.; WEBER, C. S. B.; TAVARES, Aline; Costa, R. O.; CAZATI, T. Blue Glow Sticks: Cinnamic Acids and Arylacrylonitriles with Liquid-crystalline Properties and Highly Fluorescent. J. Braz. Chem. Soc. 2020, 1, 1-12. https://dx.doi.org/10.21577/0103-5053.20200159

KOTIAN, SUMANA Y.; MOHAN, CHAKRABHAVI DHANANJAYA; Merlo, Aloir A.; RANGAPPA, SHOBITH; NAYAK, S. CHANDRA; RAI, K.M. LOKANATHA; RANGAPPA, KANCHUGARAKOPPAL S. Small molecule based five-membered heterocycles: A view of liquid crystalline properties beyond the biological applications. J. Mol. Liq. 2020, 297, 111686



2019

BONETTI, S.; SPENGLER, R.; PETERSEN, A.; ALEIXO, L.S.; MERLO, A. A.; TAMBORIM, S. M. Surface-decorated Silica with Schiff base as an anticorrosive coating for aluminium alloy 2024-T3. Applied Surface Science 2019, 475, 684-694.

SALES, E. S.; BORTOLUZZI, A. J.; MERLO, A. A.. Crystal structure of 5-(4-t-butoxyphenyl)-3-(4-t-octyloxyphenyl)-4,5-dihydroisoxazole. Acta Cryst. Section E, Crystall. Comm., 2019, 75, 896-899.

FRITSCH, L.; BAPTISTA, L. A.; ARAUJO, G.; MANDLE, R. J.; Bechtold, I. V.; MERLO, A. A. Isoxazoline- and isoxazole-liquid crystalline Schiff bases: A puzzling game dictated by entropy and enthalpy effects. J. Mol. Liq. 2019, 297, 111750.

RODRIGUES, MELISSA B.; HALFEN, RENATO A. P.; FEITOSA, SARAH C.; FRIZZO, CLARISSA P.; MARTINS, MARCOS A. P.; ZANATTA, NILO ; Merlo, Aloir A.; BONACORSO, HELIO G. Novel 2-phenyl-6-phenylethynyl-4-(trifluoromethyl)quinolines: Synthesis by Sonogashira cross-coupling reaction and their evaluation as liquid crystals. J. Mol. Liq. 2019, 287,110896.



2018

SANCHES, S. A. A.; BECHTOLD I. H.; MERLO, A. A.; CAMPO, L. F.; HALFEN, R. A. P.; COSTA, W. C. Bromine-terminated azobenzene liquid crystals. LIQUID CRYSTALS, v. 45, p. 1-11, 2018.

FRITSCH, L.; LAVAYEN, V.; MERLO, A. A. Photochemical behaviour of Schiff base liquid crystals based on isoxazole and isoxazoline ring. A kinetic approach. Liquid Crystals. 45 (2018) 1-11.

LOPES , L. D.; BORTOLUZZI, A. J.; PRAMPOLINI, G.; DOS SANTOS, F. P.; LIVOTTO, P. R.; MERLO, A. A. Structural and morphological aspects of small 3,5-disubstituted isoxazoles, Journal of Fluorine Chemistry 211 (2018) 24–36.



2017

MERLO, A. A.; TAVARES, Aline; SANTOS, M. J. L.; KHAN, S.; TEIXEIRA, S. R. Liquid-crystalline coumarin derivatives: contribution to the tailoring of metal-free sensitizers for solar cells. LIQUID CRYSTALS, v. 1, p. 1-13, 2017.



2016

FRITSCH, L.; MERLO, A. A. An old dog with new tricks: Schiff bases for liquid crystals materials based on isoxazolines and isoxazoles. ChemistrySelect, v. 1, p. 23-30, 2016.

TORRES, F ; KAWANO, D.; LIMA, V. L. E.; POSER, G. L.; GAUER, B.; VANZOLINI, K.; GARCIA, S. C.; CASS, Q. B.; CARRONAL, I.; MERLO, A A. Combining the Pharmacophore Features of Coumarins and 1,4-Substituted 1,2,3-Triazoles to Design New Acetylcholinesterase Inhibitors: Fast and Easy Generation of 4-Methylcoumarins/1,2,3-triazoles Conjugates via Click Chemistry. JBCS (Impresso), p. 1-2, 2016.

TOLDO, J. ; GONÇALVES, P. F.B.; MERLO, A. A. The 1,3-Dipolar Cycloaddition of Nitrile Oxide to Vinylacetic Acid: Computational Study of Transition States Selectivity, Solvent Effects, and Bicyclo Formation. JBCS (Impresso), v. 00, p. 1-1, 2016.

TAVARES, A.; TOLDO, J. M.; VILELA, G. D.; GONÇALVES, P. F. B.; BECHTOLD, I. H.; KITNEY, STUART P.; KELLY, S. M. ; MERLO, A. A. Implications of flexible spacer rotational processes on the liquid crystal behavior of 4,5-dihydroisoxazole benzoate dimers. New Journal of Chemistry (1987), v. 40, p. 493-401, 2016.

VILELA, G. D. ; FERNANDES, T. H. M. ; DA ROSA, R. R.; KELLY, S. M.; KITNEY, S. P.; MERLO, A. A. 3-(4-Bromophenyl)-5-(4-hydroxyphenyl)isoxazole: a versatile, new molecular building block for side-chain liquid crystal oligomers and polymers. Polymer Bulletin (Berlin. Print), v. 73, p. 959-973, 2016.

ROSA, R. R.; WEBER, C. S. B.; TARIQ, M.; MOURA, S.; HAMEED, S.; MERLO, A. A. Hybrid liquid crystals tetrazolyl and isoxazolyl cinnamates. Liquid Crystals (Print), v. 1, p. 1-13, 2016.



2015

VILELA, G. D.; FERNANDES, T. H. M.; KELLY, S. M. ; MERLO, A. A. Büchwald-Hartwig Reaction Applied to Synthesis of New Luminescent Liquid Crystal Triarylamines Derived from Isoxazoles. Molecular Crystals and Liquid Crystals (Philadelphia, Pa. : 2003), v. 612, p. 169-182, 2015.

LOPES, L. D.; MERLO, A. A. Synthesis and Liquid Crystal Properties of New Fluorinated Isoxazoles. Molecular Crystals and Liquid Crystals (Philadelphia, Pa. : 2003), v. 612, p. 149-157, 2015.

DA ROSA, R. R.; BROSE, I. S.; VILELA, G. D.; MERLO, A. A. 3,5-diarylisoxazoles: A New Entry to Soft Crystal Phase. Molecular Crystals and Liquid Crystals (Philadelphia, Pa. : 2003), v. 612, p. 158-168, 2015.

KAUTZ, J.; FELTRIN, W.; SALES, E. S.; EIFLER-LIMA, V. L.; MERLO, A. A. Condensation reaction of glycerol and carbonyl compounds: synthesis, characterization, and derivatization for liquid crystals. Química Nova (Impresso), v. 38, p. 1053-1062, 2015.

SALES, E. S.; SCHNEIDER, J. M. F. M.; SANTOS, M. J. L.; BORTOLUZZI, A. J. ; CARDOSO, D. R.; SANTOS, W. G.; MERLO, A. A. Quinolines by Three-Component Reaction: Synthesis and Photophysical Studies. JBCS (Impresso), v. 26, p. 562-571, 2015.



2014

TARIQ, M.; HAMEED, S.; MAGNAGO, R. F.; BECHTOLD, I. H.; MERLO, A. A. Side-Chain Liquid-Crystalline Polymer Tetrazoles: Synthesis and Characterization. JBCS (Impresso), v. 25, p. 1275-1282, 2014.

SCHNEIDER, J. M. F. M.; SALES, E. S.; LIVOTTO, P. R.; SCHNEIDER, P. H.; MERLO, A. A. Synthesis of New Family of Thiazoline and Thiazole Esters and Investigation of their Thermal Properties. JBCS (Impresso), v. 25, p. 1493-1503, 2014.



2013

TARIQ, M.; HAMEED, S.; BECHTOLD, I. H.; BORTOLUZZI, A. J. ; MERLO, A. A. Synthesis and characterization of some novel tetrazole liquid crystals. J MATER CHEM C, v. 1, p. 5583-5593, 2013.



2012

DUARTE, R. da C.; ONGARATTO, R. ; PIOVESAN, L. A.; LIMA, V. R. de; SOLDI, V.; MERLO, A. A.; MONTES D. O., M. G. New N-acylamino acids and derivatives from renewable fatty acids: Gelation of hydrocarbons and thermal properties. Tetrahedron Letters, v. 53, p. 2454-2460, 2012.

TAVARES, A.; ARRUDA, B. C.; BOES, E. S.; STEFANI, V.; STASSEN, H. K.; CAMPO, L. F.; BECHTOLD, I. H.; MERLO, A. A. Synthesis and thermal behavior of new liquid crystals arylaldoxime esters. JBCS (Impresso), v. 23, p. 880-888, 2012.

TAVARES, A.; VILELA, G. D.; TOLDO, J.; GONÇALVES, P. F.B.; ECCHER, J. ; BECHTOLD, I. H.; SAMPAIO, A. R.; VISCOVINI, R. C.; SCHNEIDER, P. H.; MERLO, A. A. The 2:1 cycloadducts from [3 + 2] 1,3-dipolar cycloaddition of nitrile oxide and vinylacetic acid. Synthesis and liquid crystal behaviour. Liquid Crystals (Print), v. 39, p. 175-184, 2012.

MERLO, A. A.; BECHTOLD, I. H. ; ECCHER, J. ; PASSO, J. A.; KELLY, S. M. Síntese e caracterização de copolímeros de cadeia lateral derivados de acrilatos de 4,5-di-hidroisoxazol e do (-)-mentol. Química Nova (Impresso), v. 35, p. 1527-1533, 2012.

VILELA, G. D.; DA ROSA, R. R.; SCHNEIDER, P. H.; BECHTOLD, I. H.; ECCHER, J.; MERLO, A. A. ChemInform Abstract: Expeditious Preparation of Isoxazoles from 2-Isoxazolines as Advanced Intermediates for Functional Materials.. ChemInform, v. 43, 2012.

FRIZON, T. E.; RAMPON, D. S.; GALLARDO, H.; MERLO, A. A.; SCHNEIDER, P. H.; RODRIGUES, O. E.D.; BRAGA, A. L. Selenides and diselenides containing oxadiazoles: a new class of functionalised materials. Liquid Crystals (Print), v. 39, p. 769-777, 2012.

 



2011

MERLO, A. A.; VILELA, G. D.; ROSA, R. R.; BECHTOLD, I. V.; SCHNEIDER, P. H. Expeditious preparation of isoxazoles from Δ2-isoxazolines as advanced intermediates for functional materials. Tetrahedron Letters, v. 52, p. 6569-6572, 2011.

RAMPON, D. S.; GIOVENARDI, R.; SILVA, T. L.; RAMBO, R. S.; MERLO, A. A.; SCHNEIDER, P. H. Chalcogenoacetylenes Obtained by Indium(III) Catalysis: Dual Catalytic Activation of Diorgano Dichalcogenides and Csp-H Bonds. Eur. J. of Org. Chem. (Print), v. 2011, p. 7066-7070, 2011.



2010

TAVARES, A.; RITTER, O.; VASCONCELOS, U.; ARRUDA, B.; SCHRADER, A.; SCHNEIDER, P. H.; MERLO, A. A. Synthesis of liquid-crystalline 3,5-diarylisoxazolines. Liquid Crystals (Print), v. 37, p. 159-169, 2010.

RAMPON, D. S.; RODEMBUSCH, F. S.; SCHNEIDER, J. M. F. M. ; BECHTOLD, I. H.; GONÇALVES, P. F. B.; MERLO, A. A.; SCHNEIDER, P. H. Novel selenoesters fluorescent liquid crystalline exhibiting a rich phase polymorphism. Journal of Materials Chemistry, v. 20, p. 715-722, 2010.

RAMPON, D. S; RODEMBUSCH, F. S.; GONÇALVES, P. F. B.; LOUREGA, R. V.; MERLO, A. A.; SCHNEIDER, P. H. An evaluation of the chalcogen atom effect on the mesomorphic and electronic properties in a new homologous series of chalcogeno esters. JBCS (Impresso), v. 21, p. 2100-2107, 2010.



2009

TAVARES, A.; SCHNEIDER, P. H.; MERLO, A. A. 3,5-Disubstituted Isoxazolines as Potential Molecular Kits for Liquid-Crystalline Materials. European Journal of Organic Chemistry, v. 2009, p. 889-897, 2009.

EHRBURGER-DOLLE, F. ; SILVEIRA, N. P.; ROCHAS, C.; MERLO, A. A.; RIGACCI, A.; WESTFAHL, H. Smectic ordering in polymer liquid crystal-silica aerogel nanocomposites. Studies of DSC and SAXS. AIP Conference Proceedings, v. 1092, p. 180-184, 2009.

TAVARES, A.; LIVOTTO, P. R.; GONÇALVES, P. F. B.; MERLO, A. A. 3-Arylisoxazolyl-5-carboxylic acid and 5-(Hydroxymethyl)-3-aryl-2-isoxazoline as molecular platforms for liquid-crystalline materials. JBCS (Impresso), v. 20, p. 1742-1752, 2009.



2008

VASCONCELOS, U. B.; VILELA, G. D.; SCHRADER, A.; GORGES, A. C. A.; MERLO, A. A. Buchwald Protocol Applied to the Synthesis of N-Heterotolan Liquid Crystals. Tetrahedron (Oxford), v. 64, p. 4619-4626, 2008.

MERLO, A. A.; EHRBURGER-DOLLE, F.; BLEY, F.; MORFIN, I.; PEREIRA, F. V.; RITTER, O. M. S.; SILVEIRA, N. P. Smectic ordering in side-chain liquid crystalline polymers (LCPs) and in LCP-silica nanocomposites. Liquid Crystals, v. 35, p. 299-313, 2008.

PASSO, J. A.; VILELA, G. D.; SCHNEIDER, P. H.; RITTER, O. M. S.; MERLO, A. A. 3,5-Isoxazolines Disubstituted. An Easy Access to the Polymer Liquid Crystals Materials. Liquid Crystals, v. 35, p. 833-840, 2008.



2006

MERLO, A. A.; SILVEIRA, N. P. da; RITTER, O. M. S. Synthesis and Mesomorphic Properties of Side Chain Liquid Crystalline Biphenylphenyl Polyacrylates.. JBCS (Impresso), Brasil, v. 17, p. 348-356, 2006.

MERLO, A. A.; VASCONCELOS, U. B. Synthesis and Mesomorphic Behavior of New N-Heterotolans Liquid Crystals Materials containing the Naphtyl-Pyridyl Framework.. Synthesis. Journal of Synthetic Organic Chemistry, Alemanha, v. 7, n.7, p. 1141-1147, 2006.

MERLO, A. A.; SILVEIRA, N. P. da; RITTER, O. M. S.; PASSO, J. A.; GIACOMELLI, F. C. Synthesis of 3,5-Disubstituted Isoxazolines as a Template for Liquid-Crystalline Polymers.. Polymer Bulletin (Berlin), Alemanha, v. 56, p. 549-561, 2006.

MERLO, A. A.; PEREIRA, F. V.; SILVEIRA, N. P. da; RITTER, O. M. S.; GONÇALVES, P. F.; BORSALI, R. Structure-property Relationships of Smectic Liquid-Crystalline Polyacrylates as revealed by SAXS-. JBCS, v. 17, p. 333-341, 2006.



2005

MERLO, A. A.; DALMOLIN, E.; VASCONCELOS, U. B. Synthesis and Thermal behavior of New N-Heterotolans Liquid Crystals. Organic Letters, v. 7, n.6, p. 1027-1030, 2005.

MERLO, A. A.; SILVEIRA, N. P. da; PEREIRA, F. V.; BORSALI, R.; ZANDONA, R. Microstructures based on thermotropic liquid-crystalline polymers in the low molar mass nematogenic 5CB. Macromolecular Symposia, v. 229, p. 93-98, 2005.