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Sandro L. Barbosa
Sandro L. Barbosa
E-mail confirmado em ufvjm.edu.br
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Solvent free esterification reactions using Lewis acids in solid phase catalysis
SL Barbosa, MJ Dabdoub, GR Hurtado, SI Klein, ACM Baroni, C Cunha
Applied Catalysis A: General 313 (2), 146-150, 2006
1142006
Electrochemical detection of the synthetic cathinone 3, 4-methylenedioxypyrovalerone using carbon screen-printed electrodes: A fast, simple and sensitive screening method for …
CD Lima, RAS Couto, LC Arantes, PA Marinho, DM Pimentel, MB Quinaz, ...
Electrochimica Acta 354, 136728, 2020
372020
Benzyl benzoate and dibenzyl ether from of benzoic acid and benzyl alcohol under microwave irradiation using a SiO2–SO3H catalyst
SL Barbosa, M Ottone, MC Santos, GC Junior, CD Lima, GC Glososki, ...
Catalysis Communications 68, 97-100, 2015
322015
Synthesis of ketene butyltelluro (phenylseleno) acetals by the Al/Te exchange reaction
MJ Dabdoub, TM Cassol, SL Barbosa
Tetrahedron letters 37 (6), 831-834, 1996
321996
Niobium to alcohol mol ratio control of the concurring esterification and etherification reactions promoted by NbCl5 and Al2O3 catalysts under microwave irradiation
SL Barbosa, GR Hurtado, SI Klein, VL Junior, MJ Dabdoub, ...
Applied Catalysis A: General 338 (1-2), 9-13, 2008
312008
Synthesis of 3-iodothiophenes via iodocyclization of (Z)-thiobutenynes
AS Santana, DB Carvalho, NS Cassemiro, LH Viana, GR Hurtado, ...
Tetrahedron Letters 55 (1), 52-55, 2014
302014
Dehydration of d-fructose to 5-hydroxymethyl-2-furfural in DMSO using a hydrophilic sulfonated silica catalyst in a process promoted by microwave irradiation
SL Barbosa, M de S. Freitas, WTP Dos Santos, DL Nelson, SI Klein, ...
Scientific reports 11 (1), 1919, 2021
282021
Determination of prazosin in pharmaceutical samples by flow injection analysis with multiple-pulse amperometric detection using boron-doped diamond electrode
TJ Guedes, MF Alecrim, FM Oliveira, AB Lima, SL Barbosa, ...
Journal of Solid State Electrochemistry 20, 2445-2451, 2016
272016
Improvement in the synthesis of (Z)-organylthioenynes via hydrothiolation of buta-1, 3-diynes: A comparative study using NaOH or TBAOH as base
AS Santana, DB Carvalho, NS Casemiro, GR Hurtado, LH Viana, ...
Tetrahedron Letters 53 (43), 5733-5738, 2012
252012
Synthesis of (Z)-1-Organylthiobut-1-en-3-ynes: Hydrothiolation of Symmetrical and Unsymmetrical Buta-1, 3-diynes
MJ Dabdoub, VB Dabdoub, EJ Lenardao, GR Hurtado, SL Barbosa, ...
Synlett 2009 (06), 986-990, 2009
232009
Selective determination of verapamil in pharmaceutics and urine using a boron‐doped diamond electrode coupled to flow injection analysis with multiple‐pulse amperometric detection
A Barbosa Lima, LF Ferreira, SL Barbosa, E de Souza Gil, ...
Electroanalysis 30 (8), 1880-1885, 2018
212018
Rapid and simple voltammetric screening method for Lysergic Acid Diethylamide (LSD) detection in seized samples using a boron-doped diamond electrode
DM Pimentel, LC Arantes, LM Santos, KAO Souza, RM Verly, SL Barbosa, ...
Sensors and Actuators B: Chemical 344, 130229, 2021
162021
Oxygenated biofuels: Synthesis of fatty acid solketal esters with a mixture of sulfonated silica and (Bu4N)(BF4) catalyst
SL Barbosa, PC Lima, WTP dos Santos, SI Klein, GC Clososki, FJ Caires
Catalysis Communications 120, 76-79, 2019
162019
One‐pot synthesis of unsymmetrical 1, 3‐butadiyne derivatives and their application in the synthesis of unsymmetrical 2, 5‐diarylthiophenes
CB Andrade, DB Carvalho, OS Trefzger, NM Kassab, PG Guerrero Jr, ...
European Journal of Organic Chemistry 2019 (4), 696-704, 2019
152019
Synthesis of naturally occurring diene and trienes by Te/Li exchange on (1Z, 3Z)-butyltelluro-4-methoxy-1, 3-butadiene
MJ Dabdoub, VB Dabdoub, ACM Baroni, GR Hurtado, SL Barbosa
Tetrahedron Letters 51 (13), 1666-1670, 2010
132010
Iodine-catalyzed regioselective sulfenylation of 4H-pyrido [1, 2-a] pyrimidin-4-ones with sulfonyl hydrazides
W Liu, S Wang, Z Cai, Z Li, J Liu, A Wang
Synlett 29 (01), 116-120, 2018
122018
Synthesis of (Z)-tributylstannyl enynes: systematic studies of Sonogashira cross-coupling reactions between (E)-1-iodovinyl-1-tributylstannanes and terminal acetylenes using …
CED Nazario, AS Santana, CY Kawasoko, CA Carollo, GR Hurtado, ...
Tetrahedron letters 52 (32), 4177-4181, 2011
122011
Catalytic Transformation of Triglycerides to Biodiesel with SiO2-SO3H and Quaternary Ammonium Salts in Toluene or DMSO
SL Barbosa, ACP Rocha, DL Nelson, MS de Freitas, AAPF Mestre, ...
Molecules 27 (3), 953, 2022
112022
Preparation of activated charcoal from Acrocomia aculeata for purification of pretreated crude glycerol
SL Barbosa, MS de Freitas, WTP dos Santos, DL Nelson, ...
Biomass Conversion and Biorefinery, 1-9, 2020
112020
Synthesis of Phenyl Esters Using SiO2–SO3H Catalyst in Conventional Heating and Microwave-Irradiated Esterification Processes
SL Barbosa, M Ottone, MS Freitas, CD Lima, DL Nelson, GC Clososki, ...
Journal of nanoscience and nanotechnology 19 (6), 3663-3668, 2019
102019
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