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Núcleo de Química de Heterociclos

NÚCLEO DE QUÍMICA DE HETEROCICLOS (NUQUIMHE)

Ver no Diretório de Grupos da CNPq Pesquisa Em Atividade

Contato:

marcos.nuquimhe@gmail.com (55) 3220 8756 Prédio:15A

Publicações

Artigos

2020

Substituent Effects in the Crystallization Mechanisms of 7-chloro-4-substituted-Quinolines

CrystEngComm

Effect of large anions in thermal properties and cation-anion interaction strength of dicationic ionic liquids

Journal of Molecular Liquids

Dicationic imidazolium-based dicarboxylate ionic liquids: Thermophysical properties and solubility

Journal of Molecular Liquids

Nature of the multicomponent crystal of salicylic acid and 1,2-phenylenediamine

CrystEngComm

Thermodynamics of the aggregation of imidazolium ionic liquids with sodium alginate or hydroxamic alginate in aqueous solution

Journal of Molecular Liquids

Physicochemical characterization, released profile, and antinociceptive activity of diphenhydraminium ibuprofenate supported on mesoporous silica

Materials Science and Engineering: C


2019

Regio- and stereoselective synthesis of polysubstituted 5-hydroxypyrrolidin-2-ones from 3-alkoxysuccinimides

Tetrahedron Letters

Chemoselective synthesis of 6-amino(alkoxy)-1,4,5,6-tetrahydropyridines from cyclic β-alkoxyvinyl α-ketoester

Tetrahedron Letters

In silico and in vitro evaluation of tetrahydropyridine compounds as efflux inhibitors in Mycobacterium abscessus

Tuberculosis

Comment on ‘Solution growth and thermal treatment of crystals lead to two new forms of 2-((2,6-dimethylphenyl)amino)benzoic acid’ by R. Hu, Y. Zhoujin, M. Liu, M. Zhang, S. Parkin, P. Zhou, J. Wang, F. Yu and S. Long, RSC Adv., 2018, 8, 15459

RSC Advances

Thermal Stability and Kinetic of Decomposition of Mono- and Dicationic Imidazolium-Based Ionic Liquids

Journal of the Brazilian Chemical Society

Synthesis and photophysical, thermal and antimycobacterial properties of novel 6-amino-2-alkyl(aryl/heteroaryl)-4-(trifluoromethyl) quinolines

New Journal of Chemistry

Synthesis of N-Pyrrolyl(furanyl)-Substituted Piperazines, 1,4-Dizepanes, and 1,4-Diazocanes

Journal of Organic Chemistry

Supramolecular self-assembly and thermodynamic properties of 5-aryl-1-(1,1-dimethylethyl)-1H-pyrazoles in the crystalline state

Journal of Molecular Structure

Supramolecular Similarity in Polymorphs: Use of Similarity Indices (IX)

ACS Omega

[2]Rotaxanes Bearing a Tetralactam Macrocycle: The Role of a Trifurcated Hydrogen Bond in the Crystalline State

European Journal of Organic Chemistry

Regioselective Synthesis of 5-(Trifluoromethyl)[1,2,4]triazolo[1,5-a]pyrimidines from β-Enamino Diketones

Synthesis

Thermal and oxidative decomposition of ibuprofen-based ionic liquids

Journal of Molecular Liquids

Crystallization Mechanisms Applied to Understand the Crystal Formation of Rotaxanes

European Journal of Organic Chemistry

Preparation, characterization andin vitrocytotoxicity study of dronedaronehydrochloride inclusion complexes

Materials Science & Engineering C

Effect of mono- and dicationic ionic liquids on the viscosity and thermogelation of methylcellulose in the semi-diluted regime

Carbohydrate Polymers

Chemo- and regioselective reactions of 5-bromo enones/enaminones with pyrazoles

Organic & Biomolecular Chemistry

Two-photon absorption properties of BODIPY-like compounds based on BF2–naphthyridine complexes

Physical Chemistry Chemical Physics

Ullmann-type copper-catalyzed coupling amination, photophysical and DNA/HSA-binding properties of new 4-(trifluoromethyl)quinoline derivatives

Journal of Fluorine Chemistry

Novel 4,5-bis(trifluoromethyl)-1H-pyrazoles through a concise sequential iodination-trifluoromethylation reaction

Tetrahedron Letters

Novel 2-phenyl-6-phenylethynyl-4-(trifluoromethyl)quinolines: Synthesis by Sonogashira cross-coupling reaction and their evaluation as liquid crystals

Journal of Molecular Liquids

Streamlined Synthesis of 6-((1H-1,2,3-Triazol-4-yl)methyl)-1H-pyrrolo[3,4-d]pyridazin-1-one System via Sequential N-Alkylation, CuAAC, and [4+2] Cyclization Reactions

Journal of the Brazilian Chemical Society

TiO2 nanoparticles coated with deep eutectic solvents: characterization and effect on photodegradation of organic dyes

New Journal of Chemistry

Tetrahydropyridine derivative as efflux inhibitor in Mycobacterium abscessos

Journal of Global Antimicrobial Resistance

Novel aryl(heteroaryl)-substituted (pyrimidyl)benzamide-based BF2 complexes: Synthesis, photophysical properties, BSA-binding, and molecular docking analysis

Dyes and Pigments

Polymorphism in a Rotaxane Molecule: Intra- and Intermolecular Understanding

Crystal Growth & Design

2018

Synthetic Versatility of β-Alkoxyvinyl Trichloromethyl Ketones for Obtaining [1,2,4]Triazolo[1,5-a]pyrimidines

Synthesis

The antibacterial and physiological effects of pure and nanoencapsulated Origanum majorana essential oil on fish infected with Aeromonas hydrophila

Microbial Pathogenesis

Supramolecular Packing of a Series of N-Phenylamides and the Role of NH···O═C Interactions

ACS Omega

Effect of Slight Structural Changes on Gelation Properties of N-phenylstearamide Supramolecular Gels

Soft Matter

Interaction of pharmaceutical ionic liquids with TiO2 in anatase and rutile phase

Journal of Molecular Liquids

Insights on conformation in the solid state: a case study – s-cis and/or s-trans crystallization of 5(3)-aryl-3(5)-carboxyethyl-1-tert-butylpyrazoles

CrystEngComm

Conformer Distribution in Rotaxanes Containing Nonsymmetric Threads: A Systematic Approach

European Journal of Organic Chemistry

     Artigo presente na capa do volume 36/2018 da EurJOC: Cover Feature: Conformer Distribution in Rotaxanes Containing Nonsymmetric Threads: A Systematic Approach

Structural Investigation, UV–Vis Analysis and Crystal Packing of Spiro[chromeno[4,3-b]quinoline-6,1′-cycloalkan]-7-amine: Novel Tacrine Hybrids by Single Crystal X-Ray Diffraction

Journal of Chemical Crystallography

New 2-(Aryl/Heteroaryl)-6-(Morpholin-4-yl/Pyrrolidin-1-yl)-(4-Trifluoromethyl)quinolines: Synthesis via Buchwald–Hartwig Amination, Photophysics, and Biomolecular Binding Properties

New Journal of Chemistry

Tacrine derivatives induce SF295 human glioma cell death and alter the expression of important proteins related to disease development: an old drug redesigned for new targets.

Biochimica et Biophysica Acta – General Subjects

Useful approach for O-functionalization of trifluoromethyl-substituted spirotetracyclic isoxazolines, and their application in the synthesis of 1,2,3-triazole derivatives

Journal of Fluorine Chemistry

Photocatalytic Efficiency of TiO2 Supported on Raw Red Clay Disks to Discolour Reactive Red 141

Water, Air, & Soil Pollution

Insights on the Similarity of Supramolecular Structures in Organic Crystals Using Quantitative Indexes

ACS Omega

Heteroassembly Ability of Dicationic Ionic Liquids and Neutral Active Pharmaceutical Ingredients

ACS Omega

Impact of Anions on the Partition Constant, Self-Diffusion, Thermal Stability, and Toxicity of Dicationic Ionic Liquids

ACS Omega

Understanding the Crystalline Formation of Triazene N-Oxides and the Role of Halogen···π Interactions

CrystEngComm

A comparative study using conventional methods, ionic liquids, microwave irradiation and combinations thereof for the synthesis of 5-trifluoroacetyl-1,2,3,4-tetrahydropyridines

Tetrahedron Letters

Efficient synthesis of 6-aryl-4-trifluoromethyl/ethoxycarbonyl-2H-pyran-2-ones through self-condensation of penta-2,4-dienenitriles

Tetrahedron Letters

Synthesis, Crystal Structure, and Supramolecular Understanding of 1,3,5-Tris(1-phenyl-1H-pyrazol-5-yl)benzenes

Molecules

Multinuclear NMR spectroscopy, photophysical, electrochemical and DNA-binding properties of fluorinated 1,8-naphthyridine-based boron heterocycles

Journal of Fluorine Chemistry

Models for understanding the structural effects on the cation-anion interaction strength of dicationic ionic liquids

Journal of Molecular Liquids

1,1-Difluoro-3-aryl(heteroaryl)-1H-pyrido[1,2-c][1,3,5,2]oxadiazaborinin-9-ium-1-uides: Synthesis; structural characterization; and photophysical, electrochemical, and BSA-binding studies

New Journal of Chemistry

Synthesis and antimicrobial screening of 2-alkyl(aryl)-7-chloro-6-fluoro-4-(trifluoromethyl)-quinolines and their phenylacetylene derivatives, promoted by Sonogashira cross-coupling reaction

Journal of Fluorine Chemistry

2017

Synthesis of Penta-2,4-dienenitriles by the Horner-Wadsworth-Emmons Olefination of Enones

Synthesis

Regioselective synthesis, biological evaluation, and molecular docking of dihydropyrimidin-4-ols as acetylcholinesterase inhibitors

Chemical Biology & Drug Design

Sequential one-pot three-step synthesis of polysubstituted 4-(5-(trifluoromethyl)-1H-pyrazol-4-yl)-1H-1,2,3-triazole systems.

RSC Advances

New, simple, and efficient method for the synthesis of N -substituted 4-trifluoromethyl-5-(alkan-1-ol)-pyridin-2(1 H )-imines

Tetrahedron Letters

4-Trichloroacetyl-1,2,3-triazoles: A versatile building block for rapid assessment of carbohydrazides and rufinamide derivatives

Tetrahedron Letters

Synthesis of novel trifluoromethyl-substituted spiro-[chromeno[4,3- d ]pyrimidine-5,1–cycloalkanes], and evaluation of their analgesic effects in a mouse pain model

Bioorganic & Medicinal Chemistry Letters

In vitro and in silico analysis of the efficiency of tetrahydropyridines as drug efflux inhibitors in Escherichia coli

International Journal of Antimicrobial Agents

Regiochemistry of cyclocondensation reactions in the synthesis of polyazaheterocycles

Beilstein Journal of Organic Chemistry

Efficient approach for regioselective synthesis of new trifluoromethyl-substituted spirotetracyclic isoxazolines and isoxazoles

Journal of Fluorine Chemistry

Synthesis, antimicrobial activity and cytotoxic investigation of novel trifluoromethylated tetrazolo[1,5-a]pyrimidines

Medicinal Chemistry research

Density Functional Theory and Quantum Theory of Atoms in Molecules Analysis: Influence of Intramolecular Interactions on Pirouetting Movement in Tetraalkylsuccinamide[2]rotaxanes

Crystal Growth & Design

Competition Between the Donor and Acceptor Hydrogen Bonds of the Threads in the Formation of [2]Rotaxane by Clipping Reaction

New Journal of Chemistry

Synthesis, effect of substituents on the regiochemistry and equilibrium studies of terazolo[1,5-a]pyrimidine/2-azidopyrimidines

Beilstein Journal of Organic Chemistry

Ni and Cu-Catalyzed One Pot Synthesis of Unsymmetrical 1,3-Di(hetero)aryl-1H-indazoles from Hydrazine, o-Chloro(hetero)benzophenones, and (Hetero)aryl Bromides

Organic & Biomolecular Chemistry

Thermodynamic Insights into the Binding of Mono- and Dicationic imidazolium Surfactant Ionic Liquids with Methylcellulose in the Diluted Regime

Journal of Physical Chemistry B

5,6,7,8-Tetrahydronaphthalen-1-amine as Precursor for Thiazolidi­nones and Benzothiazepinones: Synthesis and Atropisomeric Relationship

Synthesis

Regiochemistry control of pyrazoles by solvent used and β-enamino diketones structure: Regioselective synthesis of 4,5-disubstituted N-phenylpyrazoles

Asian Journal of Organic Chemistry

2016

Eco-friendly synthesis and antioxidant activity of new trifluoromethyl-substituted N-(pyrimidin-2-yl)benzo[d]thiazol-2-amines and some N-derivatives

Monatshefte Fur Chemie

Synthesis and antinociceptive activity of new 2-substituted 4-(trifluoromethyl)-5,6-dihydrobenzo[h]quinazolines

Bioorganic & Medicinal Chemistry Letters

Sonochemical heating profile for solvents and ionic liquid doped solvents, and their application in the N-alkylation of pyrazoles

Ultrasonics Sonochemistry

Efficient Synthesis of (1,2,3-Triazol-1-yl)methylpyrimidines from 5-Bromo-1,1,1-trifluoro-4-methoxypent-3-en-2-one

European Journal of Organic Chemistry

Promotion of 1,3-dipolar cycloaddition between azides and β-enaminones by deep eutectic solvents

New Journal of Chemistry

Synthesis, 11B- and 19F NMR spectroscopy, and optical and electrochemical properties of novel 9-aryl-3-(aryl/heteroaryl)-1,1-difluoro-7-(trifluoromethyl)-1H-[1,3,5,2]oxadiazaborinino[3,4-a][1,8]naphthyridin-11-ium-1-uide complexes

Tetrahedron Letters

Polymorphism in an 18-membered macrocycle: an energetic and topological approach to understand the supramolecular structure

CrystEngComm

Regioselectively Controlled Synthesis of N-Substituted (Trifluoromethyl)pyrimidin-2(1 H )-ones

Journal of Organic Chemistry

New regioselective synthesis of polyfunctionalized 3-ferrocenyl-1H-pyrroles under microwave irradiation

Tetrahedron Letters

Convergent Synthesis and Cytotoxicity of Novel Trifluoromethyl-Substituted (1H-pyrazol-1-yl)(Quinolin-4-yl) Methanones

Journal of Fluorine Chemistry

Synthesis of tetra-substituted 5-trifluoromethylpyrazoles via sequential halogenation/palladium-catalyzed C-C and C-N cross-coupling

Organic & Biomolecular Chemistry

Use of dicationic ionic liquids as a novel liquid platform for dielectrophoretic cell manipulation

RSC Advances

Novel Ibuprofenate- and Docusate-Based Ionic Liquids: Emergence of Antimicrobial Activity

RSC Advances

Thiazolidin-4-ones from 4-(methylthio)benzaldehyde and 4-(methylsulfonyl)benzaldehyde: Synthesis, antiglioma activity and cytotoxicity

European Journal of Medicinal Chemistry

Improvement of tribological and anti-corrosive performance of titanium surfaces coated with dicationic imidazolium-based ionic liquids

RSC Advances

Deep eutectic solvent mediated synthesis of thiomethyltriazolo[1,5-a]pyrimidines

Journal of Molecular Liquids

Elucidating Anion Effect on Nanostructural Organization of Dicationic Imidazolium-Based Ionic Liquids.

Journal of Physical Chemistry C

Evaluation of Mammalian and Bacterial Cell Activity on Titanium Surface Coated with Dicationic Imidazolium-based Ionic Liquids

RSC Advances

Thermodynamic Properties of the Aggregation Behavior of a Dicationic Ionic Liquid Determined by Different Methods

Colloids and Surfaces. A, Physicochemical and Engineering Aspects

Synthesis of pyrazolo[1,5-a]quinoxalin-4(5H)-ones via one-pot amidation/N-arylation reactions under transition metal-free conditions

Organic & Biomolecular Chemistry

Intrathecal administration of a noval pyrazolyl-thiazole derivative induces delayed antinociceeption in mice

Scientific Electronic Archives

2015

Energetic and Topological Insights into the Supramolecular Structure of Dicationic Ionic Liquids.

CrystEngComm.

Anion Effect on the Aggregation Behavior of the Long-Chain Spacers Dicationic Imidazolium-Based Ionic Liquids.

Colloid and Polymer Science.

Dethreading of Tetraalkylsuccinamide-Based [2]Rotaxanes for Preparing Benzylic Amide Macrocycles.

Journal of Organic Chemistry.

Thermodynamic, Energetic, and Topological Properties of Crystal Packing of pyrazolo[1,5-A]pyrimidines Governed by Weak Electrostatic Intermolecular Interactions.

CrystEngComm.

Proposal for Crystallization of 3-Amino-4-Halo-5-Methylisoxazoles: An Energetic and Topological Approach.

CrystEngComm.

A Telescoped Protocol For The Synthesis Of New Pyrrolo [3,4-d]pyridazinones By Cascade Reactions.

Tetrahedron Letters.

New 4-fluoroalkyl Substituted N-phenylpyrazoles: Synthesis Promoted By DAST And Multinuclear NMR Analysis.

Journal of Fluorine Chemistry.

Cyanoacetylazoles And Salicylic Aldehydes Promoting The Synthesis Of New Trifluoromethyl-substituted Azolecarbonyl-2H-chromen-2-ones Through The Knoevenagel Condensation Reaction.

Journal of Fluorine Chemistry.

Synthesis, Biological Evaluation And Molecular Docking Study Of 7-amine-spiro[chromeno[4,3-b]quinoline-6,1′-cycloalkanes] As New Tacrine Hybrids.

Tetrahedron Letters.

Regioselectively Controlled Synthesis Of 3(5)-(trifluoromethyl)pyrazolylbenzenesulfonamides And Their Effects On A Pathological Pain Model In Mice.

European Journal of Medicinal Chemistry.

Theoretical aspects of the unexpected regiospecific synthesis of pyrazole-5-carboxylates from unsymmetrical enaminodiketones

Structural Chemistry.

Unexpected Metal-Free Fluorination and Oxidation at the C-4 Position of Pyrazoles Promoted by Selectfluor

Synlett.

Chemoselective Synthesis of 1-Substituted 4-Amino-2-(trifluoromethyl)-1H-pyrroles through the Heterocyclization Reaction of 4-Methoxy-5-bromo-1,1,1-trifluoropent-3-en-2-ones with Amines

Journal of Organic Chemistry.

Structural improvement of compounds with analgesic activity: AC-MPF4, a compound with mixed anti-inflammatory and antinociceptive activity via opioid receptor

Pharmacology Biochemistry and Behavior.

Ionic Liquid Coatings for Titanium Surfaces: Effect of IL Structure on Coating Profile

ACS Applied Materials & Interfaces.

Synthesis of 1‐Arylethyl‐2‐arylethylamino‐5‐trifluoroacetyl‐1,2,3,4‐tetrahydropyridines and Related Compounds with Potential Cell Efflux Pump Inhibition

Journal of Heterocyclic Chemistry.

Highly Regioselective Synthesis of 3,6-Disubstituted 2-(Methylsulfanyl)pyrimidin-4(3H)-ones

Synthesis.

Synthesis And Cytotoxic Activity Evaluation Of Some Novel 1-(3-(aryl-4,5-dihydroisoxazol-5-yl)methyl)-4-trihalomethyl-1H-pyrimidin-2-ones In Human Cancer Cells.

European Journal of Medicinal Chemistry.

Efficient Syntheses of Ethyl 2-Methylthio- and Ethyl 2-Benzylthio-6-methyl(aryl)pyrimidine-4-carboxylates and Their Carboxylic Acid Derivatives.

Synthesis.

New Solventless And Metal-free Synthesis Of The Antiepileptic Drug 1-(2,6-difluorobenzyl)-1H-1,2,3-triazole-4-carboxamide (Rufinamide) And Analogues.

Tetrahedron Letters.

Efficient Synthetic Access To Novel N-(Pyrimidinyl)-N-(1H-benzo[d]imidazolyl)amines In An Aqueous Medium.

Monatshefte Für Chemie – Chemical Monthly.

Synthesis, Structure Elucidation, Antioxidant and Antimicrobial Activity of Novel 2-(5-Trifluoromethyl-1 H -pyrazol-1-yl)-5-(5-trihalomethyl-1 H -pyrazol-1-yl-1-carbonyl)pyridines.

Journal of the Brazilian Chemical Society.

Brønsted acid–base pairs of drugs as dual ionic liquids: NMR ionicity studies

Tetrahedron

Effect on aggregation behavior of long-chain spacers of dicationic imidazolium-based ionic liquids in aqueous solution

Colloids and Surfaces. A, Physicochemical and Engineering Aspects

2014

Activity of 4,5-dihydro-1H-pyrazoles against Mycobacterium tuberculosis and nontuberculous mycobacteria.

International Journal of Antimicrobial Agents.

Antinociceptive effect of 3-(4-fluorophenyl)-5-trifluoromethyl-1H-1-tosylpyrazole. A Celecoxib structural analog in models of pathological pain.

Pharmacology Biochemistry and Behavior.

How Mechanical and Chemical Features Affect the Green Synthesis of 1H-pyrazoles in a Ball Mill.

ACS Sustainable Chemistry & Engineering.

Ionic liquid/HCl catalyzed synthesis of 4-(trifluoromethyl)-2(1H)-pyrimidinones.

Monatshefte Für Chemie – Chemical Monthly.

Energetic and topological approach for characterization of supramolecular clusters in organic crystals.

RSC Advances.

Ultrasound irradiation promotes the synthesis of new 1,2,4-triazolo[1,5-a]pyrimidine.

Ultrasonics Sonochemistry.

Regioselective synthesis and through-space 13C–19F spin–spin coupling NMR of new tetracyclic 3-(trifluoromethyl)-spiro(chromen[4,3-c]pyrazole-4,1′-cycloalkanes).

Journal of Fluorine Chemistry.

Organoallylaluminum reagents promote easy access to trihalomethyl triazolyl homoallylic alcohols analogous to rufinamide.

Tetrahedron Letters.

Antitumoral Activity of a Trichloromethyl Pyrimidine Analogue: Molecular Cross-Talk between Intrinsic and Extrinsic Apoptosis

Chemical Research in Toxicology

Preparation of TiO2 Nanoparticles Coated with Ionic Liquids: A Supramolecular Approach

ACS Applied Materials & Interfaces

Dicationic imidazolium-based ionic liquids: a new strategy for non-toxic and antimicrobial materials

RSC Advances

The effect of pressurized carbon dioxide on the cyclocondensation reaction between 4-alkoxy-1,1,1-trifluoro-3-alken-2-ones and hydrazines

Arkivoc

From Renewable Levulinic Acid to a Diversity of 3‐(Azol‐3‐yl)Propanoates

Journal of Heterocyclic Chemistry

New Pyrazolyl‐Nicotinic Acids, Methyl Esters, and 1,3,4‐Oxadiazolyl‐pyrazolyl‐pyridine Tricyclic Scaffold Derivatives from 6‐Hydrazinylnicotinic Acid Hydrazide Hydrate

Journal of Heterocyclic Chemistry

Facile Synthesis and Structural Characterization by NMR, ESI–MS/MS and DFT Calculations of New (E)‐6‐[2‐Ferrocenylalkylidenehydrazino]nicotinic Hydrazides and Their (E)‐Ferrocenyl‐pyrazolyl‐pyridine Heterocyclic System

Journal of Heterocyclic Chemistry

2013

Synthesis of 1H-1,2,3-triazoles – Rufinamide analogs by 1,3-dipolar cycloaddition and eletrocyclization reactions of trifluoroacetyl enolethers under thermal solventless conditions.

Journal of Fluorine Chemistry.

Straightforward method for regioselective reduction of 3-acyl-substituted 2-(trifluoromethyl)-2H-chromen-5-one and chromane scaffolds in NaBH4/ethanol medium.

Journal of Fluorine Chemistry.

Evaluation of the synthesis of 1-(pentafluorophenyl)-4,5-dihydro-1H-pyrazoles using green metrics.

Monatshefte Fur Chemie.

Intramolecular cyclization of N-propargylic β-enaminones catalyzed by silver.

Tetrahedron Letters.

A novel, potent, oral active and safe antinociceptive pyrazole targeting kappa opioid receptors.

Neuropharmacology.

New strategy for the regioselective synthesis of 1-phenyl-3-trifluoromethyl-1H-pyrazoles.

Tetrahedron Letters.

2012

Synthesis of novel quinolines using TsOH/ionic liquid under microwave.
Journal of the Brazilian Chemical Society.

Efficient microwave-assisted synthesis of 1-aryl-4-dimethylamino methyleno-pyrrolidine-2,3,5-triones.
Tetrahedron Letters.

Antidepressant-like effect of the novel MAO inhibitor 2-(3,4-dimethoxy-phenyl)-4,5-dihydro-1H-imidazole (2-DMPI) in mice.
Progress in Neuro-Psychopharmacology & Biological Psychiatry.

Improved One-Pot Synthesis of 1-Aryl-3-trifluoroacetyl-1H-pyrroles under Swern Oxidation.
Synthesis.

New trifluoromethyl-containing (E)-N′-arylidene-[3-alkyl(aryl/heteroaryl)-4,5-dihydro-1H-pyrazol-1-yl]carbohydrazides: Synthesis, crystal structure and antimicrobial/antioxidant activity.
Journal of Fluorine Chemistry.

New one-pot, efficient, and regioselective method for the synthesis of 3-Trifluoromethyl-1H-1-phenylpyrazoles and alkyl 3-carboxylate analogs.
Tetrahedron Letters.

Enol ethers and acetals: acylation with dichloroacetyl, acetyl and benzoyl chloride in ionic liquid medium.
Tetrahedron Letters.

Ultrasound promoted the synthesis of N-propargylic β-enaminones.
Ultrasonics Sonochemistry.

Efficient entry to trifluoromethyl substituted chromanes from oxidative aromatization of tetrahydro-2H-chromen-5(6H)-ones using iodine/alcohol with conventional and microwave methods.
Journal of Fluorine Chemistry.

2011

The first application of 4-alkoxy-1,1,1-trifluoroalk-3-en-2-ones in a three-component condensation protocol for the synthesis of 3-acyl-4-aryl-2-(trifluoromethyl)-2-hydroxy-3,4,7,8-tetrahydro-2H-chromen-5(6H)-ones.

Journal of Fluorine Chemistry, 132(3), 160–165.

An E-factor minimized solvent-free protocol for the preparation of 4,5-dihydro-5-(trifluoromethyl)-1H-pyrazoles.

Monatshefte Für Chemie – Chemical Monthly.

Structural investigations of 5-hydroxy-4,5-dihydroisoxazoles.

Journal of Molecular Structure.

Influence of bulky and halogen substituents on crystal packing of pyrazolo[1,5-a]pyrimidines.

Journal of Molecular Structure.

Efficient and highly regioselective synthesis of ethyl 1-(2,4-dichlorophenyl)-1H-pyrazole-3-carboxylates under ultrasound irradiation.

Ultrasonics Sonochemistry.

Ionic liquid and Lewis acid combination in the synthesis of novel (E)-1-(benzylideneamino)-3-cyano-6-(trifluoromethyl)-1H-2-pyridones.

Monatshefte Fur Chemie. 

General pathway for a convenient one-pot synthesis of trifluoromethyl-containing 2-amino-7-alkyl(aryl/heteroaryl)-1,8-naphthyridines and fused cycloalkane analogues.

Molecules (Basel, Switzerland)

An efficient and regioselective synthesis of 1,1 ’-oxalylbis 3-(alkyl/aryl/heteroaryl)-5-(trihalomethyl)-1H-pyrazoles from 4-alkoxy-1,1,1-trihaloalk-3-en-2-ones.

Monatshefte Fur Chemie.

2010 – 2006

Synthesis and in Vitro Antimycobacterial Activity of 3-Substituted 5-Hydroxy-5-Trifluoro[chloro]methyl-4,5-Dihydro-1H-1-(isonicotinoyl) Pyrazoles.

International Journal of Antimicrobial Agents.

Regiospecific Synthesis of Trichloromethyl Substituted 4,5-Dihydro-1H-1- Tosylpyrazoles.

Journal of Heterocyclic Chemistry.

The Efficient One-Step Synthesis of Protected 6-Alkyl(aryl)-2-Acetylamino-4(3H)-Pyrimidinones

Letters in Organic Chemistry.

The Unexpected Cyclization Routes of N , N 0 -Bis ( Oxotrifluoroalkenyl ) – 1 , 3-Phenylenediamines in Polyphosphoric Acid Medium.

Tetrahedron Letters.

Succinic Acid Dihydrazide: A Convenient N,N-Double Block for the Synthesis of Symmetrical and Non-Symmetrical Succinyl-Bis 5-Trifluoro(chloro)methyl-1H-Pyrazoles.

Journal of the Brazilian Chemical Society.

Synthesis of New Trifluoromethyl-Containing Cycloalka B Quinolines Derived from Alkoxycycloalkenes.

Arkivoc

General Method for Dehydration, Intramolecular Cyclization, and Fluorination of trifluoromethy1-1H-Pyrazoles Using DAST.

Tetrahedron Letters

New Efficient Approach for the Synthesis of 2-Alkyl(aryl) Substituted 4 H -pyrido[1,2- a]pyrimidin-4-Ones.

Journal of Heterocyclic Chemistry.

Preparation of Novel Trifluoroacetylketene O,N-Acetals and Trifluoromethyl-Containing S,S-Sulfoximido N-Substituted Heterocycles.

Journal of the Brazilian Chemical Society.

Convergent Procedure for the Synthesis of Trifluoromethyl-Containing N-(pyridinyl-Triazolyl)pyrimidin-2-Amines.

Journal of Fluorine Chemistry.

Alkoxyvinyl Trifluoromethyl Ketones as Efficient Precursors for the One-Pot Synthesis of Bis-(4,5-Dihydro-1H-Pyrazol-1-Yl)methanones and 1H-Pyrazolyl-1-Carbohydrazides.

Arkivoc.

One-Pot Synthesis of N 2 -Aminoprotected 6-Substituted and Cycloalka[D] 4-Trifluoromethyl-2-Acetylaminopyrimidines.

Journal of Heterocyclic Chemistry.

The First Synthesis of Dihydro-3H-pyrido[2,3-b][1,4]diazepinols and a New Alternative Approach for Diazepinone Analogues.

Tetrahedron Letters.

Regiospecific Synthesis of 3 H -pyrido[2,3- B ][1,4]diazepin-4(5 H )-Ones via Haloform Reaction with the Isolation of N 3 -[3-Oxo-4,4,4-Trichloroalk-1-En-1-Yl]-2,3-Diaminopyridine Intermediates.

Journal of Heterocyclic Chemistry.

Preparation of New 2-Amino- and 2,3-Diamino-Pyridine Trifluoroacetyl Enamine Derivatives and Their Application to the Synthesis of Trifluoromethyl-Containing 3H-pyrido[2,3-b][1,4] Diazepinols.

Journal of Heterocyclic Chemistry.

Synthesis of New Trihalomethylated and Non-Symmetrical Substituted 2-(1H-Pyrazolyl)-5-(1H-Pyrazolylcarbonyl)pyridines.

Journal of the Brazilian Chemical Society.

DAST Promotes the Synthesis of New 5-(trifluoromethyl)-3-(1,1-Difluoroethan-2-Yl)-1H-Pyrazoles.

Tetrahedron Letters.

Trifluoromethyl-Containing Pyrazolinyl (p-Tolyl) Sulfones: The Synthesis and Structure of Promising Antimicrobial Agents.

Journal of Fluorine Chemistry.

2-Trifluoroacetyl-1-Methoxycycloalkenes: A Convenient Precursor for the Synthesis of Geminated Polymethylene Trifluoromethyl Substituted Heterocycles.

Journal of Heterocyclic Chemistry.

Preparation of Trichloroacetoamidoxime in Aqueous Media and Application in One Pot Synthesis of 1,2,4-Oxadiazoles.

Arkivoc.

The Structure in the Solid State and in Solution of 3(5)-Trifluoromethyl-4,5(3)-Polymethylenepyrazoles.

Arkivoc.

Antimalarial Activity of 4-(5-Trifluoromethyl-1H-Pyrazol-1-Yl)-Chloroquine Analogues.

Bioorganic & Medicinal Chemistry Letters.

A N Efficient and Green Synthesis of 1 , 4-Dihydropyridine Derivatives through Multi-Component Reaction in Ionic Liquid.

Heteroatom Chemistry.

The Regiospecific ??-Bromination of 2-Trichloroacetylcycloalkanones.

Tetrahedron Letters.

Flores, Alex F C, Alex F C Flores, Lucas Pizzuti, Lucas Pizzuti, Sergio Brondani, Sergio Brondani, and others, ‘Alex F. C. Flores,* Lucas Pizzuti, Sergio Brondani, Marcelo Rossato, Nilo Zanatta and Marcos A. P. Martins’, Synthesis, 18 (2007), 1316–21

Efficient Synthesis of New 1-[Alkyl(aryl)]-5-(3,3,3-Trihalo-2-Oxopropylidene)pyrrolidin-2-Ones.

Journal of the Brazilian Chemical Society.

Regiospecific Synthesis of 5-Trichloromethyl-1H-Pyrazole and 1HPyrazole-5-Carboxylic Ester Derivatives.

Letters in Organic Chemistry.

Synthesis of New 2-(5-Aryl-3-Styryl-4,5-Dihydro-1 H -Pyrazol-1-Yl)-4-(trifluoromethyl)pyrimidines.

Synthesis.

Supramolecular Structure of Enaminones in Solid-State.

Journal of Molecular Structure.

2-Methyl-5-(4-Tolyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine.

Acta Crystallographica Section E Structure Reports Online.

Ionic Liquid Effects on the Reaction of β-Enaminones and Tert-Butylhydrazine and Applications for the Synthesis of Pyrazoles.

Catalysis Communications.

Ionic Liquid as Catalyst in the Synthesis of N-Alkyl Trifluoromethyl Pyrazoles.

Catalysis Communications.

Molecular Structure of pyrazolo[1,5-A]pyrimidines: X-Ray Diffractometry and Theoretical Study.

Journal of Molecular Structure.

An Efficient Solvent-Free Synthesis of NH-Pyrazoles from ??-Dimethylaminovinylketones and Hydrazine on Grinding.

Tetrahedron Letters.

2-(4,5-Dihydro-1,3-Oxazol-2-Yl)quinoline.

Acta Crystallographica Section E Structure Reports Online.

Experimental and Calculated Structural Parameters of 5-Trihalomethyl-4,5-Dihydro-1H-Pyrazole Derivatives, Novel Analgesic Agents.

Journal of Molecular Structure.

Synthesis and Structure of Novel 4,5-Dihydro-1H-Pyrazoles: Salicylic Acid Based Analgesic Agents.

Arkivoc.

Antioxidant Potential of New Pyrazoline Derivatives to Prevent Oxidative Damage.

Basic & Clinical Pharmacology & Toxicology.

Microwave-Assisted Synthesis of Novel 5-Trichloromethyl-4,5-Dihydro-1H-1-Pyrazole Methyl Esters under Solvent Free Conditions.

Journal of the Brazilian Chemical Society.

Highly Regioselective Synthesis of Novel 1,4 ’-Bipyrazoles.

Journal of the Brazilian Chemical Society.

Synthesis of ??-Enaminones by Ionic Liquid Catalysis: A One-Pot Condensation under Solvent-Free Conditions.

Catalysis Communications.

An Ionic Liquid as Reaction Medium for the Synthesis of Halo-Containing ??-Enaminones at Room Temperature.

Monatshefte Fur Chemie.

Ionic Liquids Promoted the C-Acylation of Acetals in Solvent-Free Conditions.

Catalysis Letters.

Synthesis of 1,1,1-Trichloro[fluoro]-3-Alken-2-Ones Using Ionic Liquids.

Journal of Molecular Catalysis A: Chemical.

Reaction of ??-Alkoxyvinyl Halomethyl Ketones with Cyanoacetohydrazide.

Journal of the Brazilian Chemical Society.

Ultrasound Promoted Synthesis of 5-Hydroxy-5-Trihalomethyl-4,5-Dihydroisoxazoles and ??-Enamino Trihalomethyl Ketones in Water.

Ultrasonics Sonochemistry.

Preparation of Novel 5-Alkoxy-1,1,1,2,2-Pentafluoroalk-4-En-3-Ones and Their Application to a One-Pot Synthesis of Azoles.

Arkivoc.

Microwave Assisted Regiospecific Synthesis of 5-Trifluoromethyl-4,5-Dihydropyrazoles and Pyrazoles.

Journal of Heterocyclic Chemistry.

2-Methyl-7-Substituted pyrazolo[1,5-A]pyrimidines: Highly Regioselective Synthesis and Bromination.

Journal of the Brazilian Chemical Society.

Synthesis of Novel Conjugated Enynes: A Reaction of Lithium Acetylenides with β-Dimethylaminovinyl Ketones.

Arkivoc.

Microwave-Assisted Synthesis and Antimicrobial Activity of 5-Trihalomethyl-3-Arylisoxazoles.

Monatshefte Für Chemie – Chemical Monthly.

A Solvent-Free Synthesis of Beta-Enamino Trihalomethyl Ketones.

Journal of the Brazilian Chemical Society.

Solvent-Free Route to Î2-Enamino Dichloromethyl Ketones and Application in the Synthesis of Novel 5-Dichloromethyl-1 H -Pyrazoles.

Journal of Heterocyclic Chemistry.

X-Ray Structure, Semi-Empirical MO Calculations and π-Electron Delocalization of 1-Cyanoacetyl-5-Trifluoromethyl-5-Hydroxy-4,5-Dihydro-1H-Pyrazoles.

Journal of Molecular Structure.

Synthesis of Novel 3-Amino-5-Trifluoromethylazoles: A Convenient Method of Obtaining N -(Azol-3-Yl)amines.

Synthesis.

5-Halomethyl-5-Hydroxy-4,5-Dihydroisoxazoles: Synthesis and 13C, 17O,15N, 19F NMR Spectroscopy.

Mini-Reviews in Organic Chemistry.

Antinociceptive Effect of Novel Trihalomethyl-Substituted Pyrazoline Methyl Esters in Formalin and Hot-Plate Tests in Mice.

European Journal of Pharmacology.

Antinociceptive Action of 4-Methyl-5-Trifluoromethyl-5-Hydroxy-4, 5-Dihydro-1H-Pyrazole Methyl Ester in Models of Inflammatory Pain in Mice.

Life Sciences.

An Efficient Synthesis of 1-Cyanoacetyl-5-Halomethyl-4,5-Dihydro-1H-Pyrazoles in Ionic Liquid.

Monatshefte Für Chemie – Chemical Monthly.

Ionic Liquid Promoted Cyclocondensation Reactions to the Formation of Isoxazoles, Pyrazoles and Pyrimidines.

Catalysis Communications.

Antinociceptive Effect of a Novel Tosylpyrazole Compound in Mice.

Basic and Clinical Pharmacology and Toxicology.

Synthesis of New Halo-Containing Enynes: Reaction of Lithium Acetylenides with 1,1,1-Trihalo-4-Alkoxy-3-Buten-2-Ones.

Letters in Organic Chemistry.

Antipyretic and Antioxidant Activities of 5-Trifluoromethyl-4,5-Dihydro-1H-Pyrazoles in Rats.

Brazilian Journal of Medical and Biological Research.

Indium-Mediated Allylation of α, α-Dichloroketones: The Synthesis of 1,1-Dichloro-2-Organyl-Pent-4-En-2-Ols.

Letters in Organic Chemistry.

A Pyrazolyl-Thiazole Derivative Causes Antinociception in Mice.

Brazilian Journal of Medical and Biological Research.

A Convenient Method for the Synthesis of 1,5-Benzodiazepin-2-One.

The Open Organic Chemistry Journal.

Reaction of ??-Dimethylaminovinyl Ketones with Hydroxylamine: A Simple and Useful Method for Synthesis of 3- and 5-Substituted Isoxazoles.

Journal of Heterocyclic Chemistry.

N- and C-Acylation in β-Enamino Ketones: Structural Effects on Regiocontrol’.

Synlett.

Straightforward and Regiospecific Synthesis of Pyrazole-5-Carboxylates from Unsymmetrical Enaminodiketones.

Synlett.

Microwave-Assisted Regiospecific Synthesis of 2-Trifluoromethyl-7- Trihalomethylated Pyrazolo[1,5-a]Pyrimidines.

Letters in Organic Chemistry.

Synthesis of Ethyl Pyrimidine-4-Carboxylates from Unsymmetrical Enamino Diketones and Their Application in the First Synthesis of Pyrimido[4,5-D]pyridazin-8(7 H)-Ones.

Synthesis.

Ultrasound Promoted Synthesis of 2-Imidazolines in Water: A Greener Approach toward Monoamine Oxidase Inhibitors.

Bioorganic and Medicinal Chemistry Letters.

Effect of 5-Trifluoromethyl-4,5-Dihydro-1H-Pyrazoles on Chronic Inflammatory Pain Model in Rats.

European Journal of Pharmacology.

Design and Microwave-Assisted Synthesis of 5-Trifluoromethyl-4,5-Dihydro-1H-Pyrazoles: Novel Agents with Analgesic and Anti-Inflammatory Properties.

European Journal of Medicinal Chemistry.

Synthesis, Antimicrobial Activity, and QSAR Studies of Furan-3-Carboxamides.

Bioorg Med Chem.

Synthesis and Characterization of Some Novel 2-(Trifluoromethyl)pyrimido[1,2- a ]benzimidazoles and Pyrimido[1,2- a ]benzimidazol-2 H )-Ones of Biological Interest.

Synthesis.

Convergent Synthesis and Cruzain Inhibitory Activity of Novel 2-(N′-Benzylidenehydrazino)-4-Trifluoromethyl-Pyrimidines.

Bioorganic and Medicinal Chemistry.

Synthesis and Antimicrobial Activity of New (4,4,4-Trihalo-3-Oxo-but-1-Enyl)-Carbamic Acid Ethyl Esters, (4,4,4-Trihalo-3-Hydroxy-Butyl)-Carbamic Acid Ethyl Esters, and 2-Oxo-6-Trihalomethyl-[1,3]oxazinane-3-Carboxylic Acid Ethyl Esters.

Bioorganic & Medicinal Chemistry.

Synthesis and Characterization of New Trifluoromethyl Substituted 3-Ethoxycarbonyl- and 3-Pyrimidin-2-Yl)-(1,2,3)-Oxathiazinane-S-Oxides.

Journal of Heterocyclic Chemistry.

Synthesis, Screening for Antiacetylcholinesterase Activity and Binding Mode Prediction of a New Series of [3-(disubstituted-Phosphate)-4,4,4-Trifluoro-Butyl]-Carbamic Acid Ethyl Esters.

Journal of the Brazilian Chemical Society.

Regiospecific Bromination of 2-Phenyl-3H-Pyrimidin-4-Ones.

Synthesis.

A Convenient Synthesis of 5- and 6-Substituted 2-Phenyl-3 H -Pyrimidin-4-Ones.

Synthesis.

Comparative Study of the Chemoselectivity and Yields of the Synthesis of N-Alkyl-4-(trihalomethyl)-1H-Pyrimidin-2-Ones.

European Journal of Organic Chemistry.

Highly Chemoselective Synthesis of 6-Alkoxy-1-Alkyl(aryl)-3-Trifluoroacetyl-1,4,5,6-Tetrahydropyridines and 1-Alkyl(aryl)-6-Amino-3-Trifluoroacetyl-1,4,5,6-Tetrahydropyridines.

European Journal of Organic Chemistry.

An Efficient Synthesis of Oxa- and Aza-Condensed Tetrahydropyridines from Cyclic Enones.

Synthesis-Stuttgart.

A Convenient Two-Step Synthesis of 6-Methylenesubstituted-4-Trichloromethyl-2-Methylsulfanyl Pyrimidines.

Tetrahedron Letters.

Synthesis and Structural Study of a New Series of 2-Methylsulfanyl-Tetrahydropyrimidines from Beta-Alkoxyvinyl Trihalomethyl Ketones.

Regiospecific Synthesis of 4-Alkoxy and 4-Amino Substituted 2-Trifluoromethyl Pyrroles.

J. Org. Chem.

A Simple One-Pot Synthesis of 3-Alkoxy-3-Cyanocarboxylic Acids: A Rapid Entry to New GABA Derivatives.

Tetrahedron Letters.

Convenient One-Pot Synthesis of N-Substituted 3-Trifluoroacetyl Pyrroles.

Synlett.

A Novel Camphorsulfonyloxylactonization of Alkenoic Acids.

Journal of Heterocyclic Chemistry.

2005 – 2001

An Efficient and Regiospecific Preparation of Trifluoromethyl Substituted 4-(1H-Pyrazol-1-Yl)-7-Chloroquinolines.

Journal of Heterocyclic Chemistry

Regiospecific One-Pot Synthesis of New Trifluoromethyl Substituted Heteroaryl Pyrazolyl Ketones.

Journal of Heterocyclic Chemistry.

Synthesis of Some N- 1-alkyl(aryl)3-Oxo-4,4,4-Trichloro(trifluoro)-1-Buten-1-Yl -O-Aminoph Enols and O-Phenylenediamines as Potential Anticancer Agents.

Synthetic Communications.

Cyclocondensation Reaction of 4-Aryl-4-Methoxy-1,1,1-Trifluoro-3-Buten-2-Ones with Urea.

Journal of Fluorine Chemistry.

Solvent Effects on the 17O NMR Chemical Shifts of 4-Dimethylsulfoximide-1,1,1-Trifluoro-3-Alken-2-Ones.

Journal of Fluorine Chemistry.

Pyrimidinones, and Their Thioxo Analogs from 2‐Trifluoroacetyl‐1‐methoxycycloalkenes.

Synthetic Communications.

Synthesis, 17O NMR Spectroscopy and Structure of 2-Trifluoroacetyl-1-Methoxycycloalkenes.

Journal of Fluorine Chemistry.

Synthesis of New Fluorine-Containing Dihydrobenzo[c]acridines from Trifluoroacetyl Dihydronaphthalene and Substituted Anilines.

Journal of Fluorine Chemistry.

Preparation and Crystal Structure Determination of Adducts of copper(II) Chloride with 3-Aryl-1-(imino-Pyridin-2-Yl-Methyl)-5-Hydroxy-5-Trifluoromethyl-4,5-Dihydro-1H-Pyrazoles.

Inorganic Chemistry Communications.

Reactions of β-Methoxyvinyl Trifluoromethyl Ketones with 2-Pyridinecarboxamidrazone A Convenient Route to Trifluoromethylated 4,5-Dihydro-1H-1-Picolinoylpyrazole Hydrochlorides.

Journal of Fluorine Chemistry.

β-Alkoxyvinyl Trichloromethyl Ketones as N-Heterocyclic Acylating Agent. A New Access to 5H-thiazolo[3,2-A]pyrimidin-5-Ones.

Tetrahedron Letters.

Efficient Synthesis and Dehydration Reaction of Trichloromethylated 2-(3-Phenyl-5-Hydroxy-4,5-Dihydro-1H-Pyrazol-1-Yl)-4-Aryl-5-Alkylthiazoles.

Heteroatom Chemistry.

Regiospecific Synthesis of New Non-Condensed Heteropolycyclic Systems from β-Heteroaryl-β-Methoxyvinyl Trihalomethyl Ketones.

Journal of the Brazilian Chemical Society.

Regiospecific Synthesis of 3-Alkyl-2-Aryl-4-Trifluoromethylbenzo[h]quinolines by Intramolecular Cyclization of N-(2-Alkyl-1-Aryl-3-Oxo-4,4,4-Trifluorobut-1-En-1-Yl)-1-Naphthylamines.

Synthesis.

Regiospecific Cyclization of β-Methoxyvinyl Trifluoromethyl Ketones with Aminoguanidine: A Convenient Method to Obtain Trifluoromethylated 2-[1H-Pyrazol-1-Yl]pyrimidines,

Synthesis.

Inhibitory Effect of Novel Pyrimidines on ATP and ADP Hydrolysis in Synaptosomes from Rat Cerebral Cortex.

Chemical Research in Toxicology.

Haloacetylated Enol Ethers: 16 5 Regiospecific Synthesis of 5-Trichloromethyl-Pyrazoles.

Synthetic Communications.

Synthesis of Hydroxypyrazoles and 1-Methyl-3-Isoxazolones via Haloform Reactions.

Tetrahedron Letters.

Synthesis of 1,1,1-Trihalo-4-Methoxy-4-[2-Heteroaryl]-3-Buten-2-Ones, the Corresponding Butan-1,3-Dione and Azole Derivatives.

Tetrahedron Letters.

Reactions of β-alkoxyvinyl trifluoromethyl ketones. The synthesis of n -[1-aryl-3-oxo-4,4,4-trifluoro-1-buten-1-yl]- o -phenylenediamines and 4-aryl-2-trifluoromethyl- 3h -1,5-benzodiazepines.

Synthetic Communications.

α2-Adrenoceptors and 5-HT Receptors Mediate the Antinociceptive Effect of New Pyrazolines, but Not of Dipyrone.

European Journal of Pharmacology.

{17}O NMR Chemical Shifts: Torsion Angle Relationships In 3-Alkyl Substituted 4,5-Dihydroisoxazoles and Isoxazoles.

Spectrosc. Lett.

Regiospecific Synthesis of 1,2-Bis(azolyl)ethanes.

Journal of the Brazilian Chemical Society.

Synthesis of New Halo-Containing Acetylenes and Their Application to the Synthesis of Azoles.

Tetrahedron Letters.

Molecular structure of heterocycles. V. Solvent effects on the 17 o nmr chemical shifts of 5-trichloromethyl-5-hydroxy-4, 5-dihydroisoxazoles.

Spectroscopy Letters.

Molecular Structure of Heterocycles: 6. Solvent Effects on the 17O Nmr Chemical Shifts of 5-Trichloromethylisoxazoles.

Journal of the Brazilian Chemical Society.

15N NMR Spectroscopy of 3-Substituted 5-Trichloromethyl-1,2-Dimethyl-1H-Pyrazolium Chlorides.

Magnetic Resonance in Chemistry.

Regiospecific Synthesis of Polyfluorinated Heterocycles.

Journal of Fluorine Chemistry.

Indium(III) Bromide Catalyzed One-Pot Synthesis of Trichloromethylated Tetrahydropyrimidinones.

Tetrahedron Letters.

4-Alkoxy-1,1,1-Trichloro-3-Alken-2-Ones: Preparation and Applications in Heterocyclic Synthesis.

Current Organic Synthesis.

One‐Pot Synthesis of Pyrazole‐5(3)‐carboxyamides.

Synthetic Communications.

A Convenient Synthesis of 5-Trichloromethyl-5-Hydroxy-3-Heteroalkyl-4,5-Dihydroisoxazoles.

Synthesis.

Microwave Assisted Synthesis of 5-Hydroxy-5-Trichloromethyl-4,5-Dihydroisoxazoles.

Tetrahedron Letters.

5-Trifluoromethyl-1,2-Dimethyl-1H-Pyrazolium Chlorides: Synthesis and NMR Chemical Shifts.

Journal of Fluorine Chemistry.

Microwave-Assisted Synthesis of 5-Trichloromethyl Substituted 1-Phenyl-1H-Pyrazoles and 1,2-Dimethylpyrazolium Chlorides.

Tetrahedron Letters.

Haloacetylated Enol Ethers: 18’

Journal of Fluorine Chemistry.

Haloacetylated enol ethers. Xvii.1* a convenient synthesis of 5-trichloromethyl-1,2-dimethyl- 1h-pyrazolium chlorides.

Synthetic Communications.

Chelating Effect of Novel Pyrimidines in a Model of Aluminum Intoxication.

Journal of Inorganic Biochemistry.

Effects per Se of Organic Solvents in the Cerebral Acetylcholinesterase of Rats.

Neurochemical Research.

Effects of Potassium Alkali and Calcium Supplementation on Bone Turnover in Postmenopausal Women.

Journal of Clinical Endocrinology and Metabolism.

Hypothermic and Antipyretic Effects of 3-Methyl- and 3-Phenyl-5-Hydroxy-5-Trichloromethyl-4,5-Dihydro-1H-Pyrazole-1-Carboxyamides in Mice.

European Journal of Pharmacology.

Antinociceptive Effect of Novel Pyrazolines in Mice.

Brazilian Journal of Medical and Biological Research.

Baker Yeast-Induced Fever in Young Rats: Characterization and Validation of an Animal Model for Antipyretics Screening.

Journal of Neuroscience Methods.

Non-Condensed Trifluoromethylated 5, 5-Bicycles : Synthesis of.

New York, 2002, 17–20

Regiospecific Cyclization of 4-Alkoxyvinyl Trifluoro Chloro Methyl Ketones with 6-Trifluoro Chloro Methyl-2-Hydrazine Pyrimidines. A Convenient Method to Obtain Trifluoro Chloro Methylated 2-(5-Hydroxy-5-Trifluoro Chlorolmethyl-4,5-Dihydro-1H-Pyrazol-1-Yl.

Synthesis-Stuttgart.

Synthesis of Novel Trifluoromethylated Beta-Acetal-Diols and Their Application to the Synthesis of 3-Ethoxy-5-Hydroxy-5-Trifluoromethyl-Pyrrolidin-2-One.

Journal of Fluorine Chemistry.

Convenient Synthesis of Furan-3-Carboxylic Acid and Derivatives.

Tetrahedron Letters.

Synthesis of 4-(trihalomethyl)dipyrimidin-2-Ylamines from β-Alkoxy-α,β-Unsaturated Trihalomethyl Ketones.

Journal of Heterocyclic Chemistry.

A convenient synthesis of 4-trichloromethyl-pyrimidin-2-ylamine derivatives.

Synthetic Communications.

One-Pot Synthesis of a New Series of 3-Alkoxy-5-Hydroxy-5-Trifluoromethylpyrrolidin-2-Ones from 1,1,1-Trifluoro-4-Alkoxyalk-3-En-2-Ones.

Synthesis.

Synthesis of N-Substituted 6-Trifluoromethyl-1,3-Oxazinanes.

Journal of the Brazilian Chemical Society.

Application of 4-Alkoxy-1,1,1-Trifluoro[chloro]alk-3-En-2-Ones as Selective Protecting Groups of Amino Acids.

Synthesis.

2000…

A Convenient Synthetic Method for Fully Conjugated 3-Alkyl- and 3-Aryl-5-Trifluoromethyl-1-Methyl-1,2-Thiazine 1-Oxide from β-Alkoxyvinyl Trifluoromethyl Ketones.

 Synthesis.

1999

Trifluoroacetylation of Unsymmetrical Ketone Acetals. A Convenient Route to Obtain Alkyl Side Chain Trifluoromethylated Heterocycles.

Journal of Fluorine Chemistry.

O-17 NMR Chemical Shifts: A Simple and Useful Rule for Substituent Additivity on Oxygen Atoms with a Coordination Number of Two.

Magnetic Resonance in Chemistry.

Regiospecific Acylation of Acetals. A Convenient Method to Obtain ??- Methoxyvinyl Trichloromethyl Ketones.

Tetrahedron Letters.

A Convenient One-Pot Synthesis of 5-Carboxyisoxazoles: Trichloromethyl Group as a Carboxyl Group Precursor.

Tetrahedron Letters.

Regiochemistry of the Reaction of 2-Acylcyclohexanones with Trimethyl Orthoformate: A Convenient One-Pot Method to Obtain 7,7-Dimethoxy Alkanoate Methyl Esters.

Synlett.

Reactions of 1,1,1-Trifluoro[chloro]-4-Ethoxybut-3-En-2-Ones with 1,3-Dicarbonyl Compounds: Synthesis of 5-Acetyl[carboxyethyl]-1,1,1-Trifluoro[chloro]hept-3-Ene-2,6-Diones and Their Cyclic Derivatives Phenol, Pyridines, and Azetone.

Synthesis. 

1998

Haloacetylated Enol Ethers 10. Condensation of β-Alkoxyvinyl Trifluoromethyl Ketones with Thiosemicarbazide. Synthesis of New Trifluoromethyl 4,5-Dihydro-1H-1-Pyrazolethiocarboxyamides.

Journal of Fluorine Chemistry.

1996

Haloacetylated Enol Ethers. 6 [5]. Synthesis of 4,5-Trimethylene-4,5-Dihydroisoxazoles.

 Journal of Heterocyclic Chemistry.

1992

Determinação da Energia de Ativação na Temperatura de Coalescência: Avaliação do Método para a N-Etil- N-Metilacetamida.

Química Nova.

1991

Trihaloacetylated Enol Ethers – General Synthetic Procedure and Heterocyclic Ring Closure Reactions with Hydroxylamine

Synthesis (Stuttg). 

1988

13C/1H Long Range Coupling in Configuration Assignment of Tri-Substituted Alkeres.

 Química Nova


Reviews

Abaixo estão relacionados os Reviews publicados pelo grupo NUQUIMHE.

2020

Brominated β-Alkoxyvinyl Trihalomethyl Ketones as Promising Synthons in Heterocyclic Synthesis

Synthesis

2014

Update 1 of: Ionic Liquids in Heterocyclic Synthesis

Chemical Reviews.

2009

Solvent-Free Heterocyclic Synthesis

Chemical Reviews.

2008

Ionic Liquids in Heterocyclic Synthesis.

Chemical Reviews.

5-Halomethyl-5-Hydroxy-4,5-Dihydroisoxazoles: Synthesis and 13C, 17O, 15N, 19F NMR Spectroscopy

Mini-Reviews in Organic Chemistry.


A lista abaixo apresenta as patentes depositadas pelo grupo de pesquisa NUQUIMHE:

Patentes Concedidas:

  1. “Processo de Síntese Regiosseletiva de 3-Trifluormetil-1-fenilpirazóis”

BONACORSO, H.G.; MARTINS, M.A.P.; ZANATTA, N.; PORTE, L. M. F.; CORREA, M. S.

Patente: Privilégio de Inovação.

Número do registro: PI11058072.

Instituição de registro: INPI – Instituto Nacional da Propriedade Industrial.

Depósito: 04/11/2011.

Concessão: 05/12/2017.

  1. “Processo de Síntese de Ácidos Pirazolil-nicotínicos e Metil-ésteres Derivados”

BONACORSO, H. G.; MARTINS, M. A. P.; ZANATTA, N.; PAIM, G. R .

Patente: Privilégio de Inovação.

Número do registro: PI11058048.

Instituição de registro: INPI – Instituto Nacional da Propriedade Industrial.

Depósito: 04/11/2011.

Concessão: 05/12/2017.

Patentes Depositadas:

  1. “Composto com Atividade Inibitória de Acetilcolinesterase. Processo de Produção do Mesmo e Uso de Composto com Atividade Inibitória de Acetilcolinesterase”

ZANATTA, N.; WEBER, A. M. P.; DUTRA, E. J. M.; SILVA, F. M.; BONACORSO, H. G.; SERRES, J. D. S.; MARTINS, M. A. P.; SCHETINGER, M. R. C.; MORSCH, V. M.

Patente: Privilégio de Inovação.

Número do registro: BR1020120305216.

Instituição de registro: INPI – Instituto Nacional da Propriedade Industrial.

Depósito: 30/11/2012.

  1. “Pirazóis e Pirazolidinas. Processo de Produção, Composição Farmacêutica e Uso como Agente Antimicobacteriano”

ZANATTA, N.; GROLL, A. V.; FORTES, A. S.; BENCKE, C. E.; RAMOS, D. F.; BONACORSO, H. G.; MARTINS, M. A. P.; MARANGONI, M. A.; SILVA, P. E. A.; COELHO, T. S.

Patente: Privilégio de Inovação.

Número do registro: MU1020120331292.

Instituição de registro: INPI – Instituto Nacional da Propriedade Industrial.

Depósito: 26/12/2012.

  1. “Uso, Composição Farmacêutica para o Tratamento ou Prevenção dos Efeitos Associados à Doenças Neurodegenerativas e Processo de sua Produção”

ZANATTA, N.; SILVA, A. M. P. W.; AQUINO, E. C.; CARVALHO, F. B.; SILVA, F. M.; BONACORSO, H. G.; MELLO, C. F.; MARTINS, M. A. P.; RUBIN, M. A.; MARISCO, P. C.

Patente: Privilégio de Inovação.

Número do registro: MU1020130085448.

Instituição de registro: INPI – Instituto Nacional da Propriedade Industrial.

Depósito: 09/04/2013.

  1. “Processo de Obtenção do Composto Rufinamida e Composição Farmacêutica”

BONACORSO, H. G.; MORAES, M. C.; ZANATTA, N.; MARTINS, M. A. P.

Patente: Privilégio de Inovação.

Número do registro: BR1020140199160.

Instituição de registro: INPI – Instituto Nacional da Propriedade Industrial.

Depósito: 12/08/2014.

  1. “Composto de Estrutura Pirrolo[3,4-d]piridazinona e Processo de Síntese do Composto”

BONACORSO, H. G.; LIBERO, F. M. ; FORNO, G. M. D. ; PITTALUGA, E.P. ; ZANATTA, N. ; MARTINS, M. A. P.

Patente: Privilégio de Inovação.

Número do registro: BR1020140199110.

Instituição de registro: INPI – Instituto Nacional da Propriedade Industrial.

Depósito: 12/08/2014.

  1. “Compostos Sintéticos Pirimidínicos e seus Derivados, Processo para sua Obtenção e seu Respectivo Uso”

SAFFI, J.; ZANATTA, N.; LOBO, M.; VIAU, C. M.; AMARAL, S. S.; MARTINS, M. A. P.; BONACORSO, H. G.; SANTOS, J. M.

Patente: Privilégio de Inovação.

Número do registro: BR1020150075154.

Instituição de registro: INPI – Instituto Nacional da Propriedade Industrial.

Depósito: 02/04/2015.

  1. “Ionic liquid useful as a lubricant on a device e.g. orthopedic or dental implant, comprises a cation comprising substituted 1,3-dimethyl-1H-imidazol-3-ium or substituted carboxymethanaminium, and an anion e.g. sugar or ascorbic acid”

RODRIGUES, D.; GINDRI, I. M.; FRIZZO, C. P.; MARTINS, M. A. P.

Patente: Privilégio de Inovação.

Número do registro: WO2016004366-A8.

Instituição de registro: United States Patent and Trademark Office.

Depósito: 02/07/2015.

  1. “Composto Benzo[h]quinazolínico, Composição Farmacêutica, Processo de Preparo do Composto e Uso”

BONACORSO, H. G.; ROSA, W. C.; OLIVEIRA, S. M.; BRUSCO, I.; POZZA, C. C. D.; FRIZZO, C. P.; ZANATTA, N.

Patente: Privilégio de Inovação.

Número do registro: BR1020150209258.

Instituição de registro: INPI – Instituto Nacional da Propriedade Industrial.

Depósito: 28/08/2015.

  1. “Uso de 4(6)-Trifluormetilpirimidin-2(1H)-onas N-Substituídas no Tratamento de Alzheimer e Outras Doenças Caracterizadas pelo Decréscimo na Produção ou na Ação do Neurotransmissor Acetilcolina”

ZANATTA, N.; SILVA, A. M. P. W.; SILVA, F. M.; DUTRA, E. J. M.; MARTINS, M. A. P.; BONACORSO, H. G.; SCHETINGER, M. R. C.; MORSCH, V. M. M.

Patente: Privilégio de Inovação.

Número do registro: BR1020160059518.

Instituição de registro: INPI – Instituto Nacional da Propriedade Industrial.

Depósito: 17/03/2016.