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 | 114 | 2006 |
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 | 37 | 2020 |
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 | 32 | 2015 |
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 | 32 | 1996 |
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 | 31 | 2008 |
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 | 30 | 2014 |
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 | 28 | 2021 |
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 | 27 | 2016 |
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 | 25 | 2012 |
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 | 23 | 2009 |
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 | 21 | 2018 |
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 | 16 | 2021 |
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 | 16 | 2019 |
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 | 15 | 2019 |
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 | 13 | 2010 |
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 | 12 | 2018 |
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 | 12 | 2011 |
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 | 11 | 2022 |
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 | 11 | 2020 |
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 | 10 | 2019 |