List of works - Antonio L Braga

1-substituted beta-carbolines by a Pictet-Spengler cyclization with thioortho esters and carbon-carbon bond formation via N-sulfonyl iminium ions generated from N,S-sulfonyl acetals

scientific article published on 01 August 2005

3'3-ditrifluoromethyldiphenyl diselenide: a new organoselenium compound with interesting antigenotoxic and antimutagenic activities.

scientific article published on 3 February 2009

A solvent- and metal-free synthesis of 3-chacogenyl-indoles employing DMSO/I2 as an eco-friendly catalytic oxidation system

scientific article published on 18 April 2014

Acceleration of arylzinc formation and its enantioselective addition to aldehydes by microwave irradiation and aziridine-2-methanol catalysts

scientific article published on 4 March 2008

Addition of butoxycarbonyl group to phenylalanine derived chalcogenide increases the toxic potential: importance of non-bonding nitrogen interaction

scientific article

An efficient one-pot synthesis of symmetrical diselenides or ditellurides from halides with CuO nanopowder/Se0 or Te0/base

scientific article published in August 2010

An organic selenium compound attenuates apomorphine-induced stereotypy in mice.

scientific article published on 18 October 2006

An organoselenium drug with antioxidant activity and free radical scavenging capacity in vitro

scientific article published on 6 May 2012

Antioxidant activity of β-selenoamines and their capacity to mimic different enzymes

scientific article published on 7 February 2012

Antioxidant properties of new chalcogenides against lipid peroxidation in rat brain.

scientific article published in April 2002

Apoptosis oxidative damage-mediated and antiproliferative effect of selenylated imidazo[1,2-a]pyridines on hepatocellular carcinoma HepG2 cells and in vivo

scientific article published on 30 October 2020

Aziridine sulfides and disulfides as catalysts for the enantioselective addition of diethylzinc to aldehydes.

scientific article published on 14 September 2004

Catalytic Applications of Chiral Organoselenium Compounds in Asymmetric Synthesis

Catalytic enantioselective arylation of aldehydes: boronic acids as a suitable source of transferable aryl groups

scientific article published on 01 April 2005

Charge-displacement analysis as a tool to study chalcogen bonded adducts and predict their association constants in solution

scientific article published on 4 November 2015

Chiral organoselenium-transition-metal catalysts in asymmetric transformations.

scientific article

Chiral seleno-amines from indium selenolates. A straightforward synthesis of selenocysteine derivatives

scientific article published on 01 May 2006

Comparative Studies on Dicholesteroyl Diselenide and Diphenyl Diselenide as Antioxidant Agents and their Effect on the Activities of Na+/K+ ATPase and δ-Aminolevulinic acid Dehydratase in the Rat Brain

scientific article published on 21 August 2007

Copper-Catalyzed Synthesis of Unsymmetrical Diorganyl Chalcogenides (Te/Se/S) from Boronic Acids under Solvent-Free Conditions.

scientific article published on 18 August 2017

Creatine protects against the convulsive behavior and lactate production elicited by the intrastriatal injection of methylmalonate.

scientific article published in January 2003

Decreased forelimb ability in mice intracerebroventricularly injected with low dose 6-hydroxidopamine: A model on the dissociation of bradykinesia from hypokinesia.

scientific article

Design, Synthesis, and In Vitro Evaluation of a Novel Probucol Derivative: Protective Activity in Neuronal Cells Through GPx Upregulation.

scientific article published on 12 February 2018

Design, synthesis and evaluation of seleno-dihydropyrimidinones as potential multi-targeted therapeutics for Alzheimer's disease.

scientific article

Diethyl 2-phenyl-2 tellurophenyl vinylphosphonate: an organotellurium compound with low toxicity.

scientific article published on 27 April 2006

Diphenyl diselenide and diphenyl ditelluride differentially affect delta-aminolevulinate dehydratase from liver, kidney, and brain of mice

scientific article published on 01 January 2000

Diphenyl diselenide decreases the prevalence of vacuous chewing movements induced by fluphenazine in rats

scientific article published on 20 July 2007

Direct, Metal-free C(sp2 )-H Chalcogenation of Indoles and Imidazopyridines with Dichalcogenides Catalysed by KIO3.

scientific article

Diselenoamino acid derivatives as GPx mimics and as substrates of TrxR: in vitro and in silico studies

scientific article published on 01 May 2018

Effect of organic forms of selenium on delta-aminolevulinate dehydratase from liver, kidney, and brain of adult rats

scientific article published in April 1998

Effects of age on reserpine-induced orofacial dyskinesia and possible protection of diphenyl diselenide.

scientific article published in December 2004

Efficient synthesis of chiral beta-seleno amides via ring-opening reaction of 2-oxazolines and their application in the palladium-catalyzed asymmetric allylic alkylation

scientific article published in October 2005

Electrochemical synthesis of selenyl-dihydrofurans via anodic selenofunctionalization of allyl-naphthol/phenol derivatives and their anti-Alzheimer activity

scientific article published on 30 April 2020

Enhancement of iron-catalyzed lipid peroxidation by acidosis in brain homogenate: comparative effect of diphenyl diselenide and ebselen.

scientific article published on 25 December 2008

Ephedrine-based diselenide: a promiscuous catalyst suitable to mimic the enzyme glutathione peroxidase (GPx) and to promote enantioselective C-C coupling reactions

scientific article published on 17 July 2012

Evaluation of the pharmacological properties of salicylic acid-derivative organoselenium: 2-hydroxy-5-selenocyanatobenzoic acid as an anti-inflammatory and antinociceptive compound.

scientific article published on 5 January 2014

Facilitation of long-term object recognition memory by pretraining administration of diphenyl diselenide in mice.

scientific article published in May 2003

GPx-Like activity of selenides and selenoxides: experimental evidence for the involvement of hydroxy perhydroxy selenane as the active species

scientific article published on 09 December 2011

Hepatoprotective effect ofbis(4-methylbenzoyl) diselenide against CCl4-induced oxidative damage in mice

scientific article published on 07 September 2012

Hybrid compounds with two redox centres: modular synthesis of chalcogen-containing lapachones and studies on their antitumor activity.

scientific article

Hydroselenation of alkynes by lithium butylselenolate: an approach in the synthesis of vinylic selenides

scientific article

Hydrotelluration of aminoalkynes

scientific article published on 01 June 2003

Hydroxyl containing seleno-imine compound exhibits improved anti-oxidant potential and does not inhibit thiol-containing enzymes.

scientific article published on 21 January 2011

Imidazolium ionic liquids containing selenium: synthesis and antimicrobial activity

scientific article published on 14 December 2010

Ionic liquid: an efficient and recyclable medium for synthesis of unsymmetrical diorganyl selenides promoted by InI

scientific article published on 08 September 2009

New organochalcogen multitarget drug: synthesis and antioxidant and antitumoral activities of chalcogenozidovudine derivatives.

scientific article

Novel pyrimidinic selenourea induces DNA damage, cell cycle arrest, and apoptosis in human breast carcinoma

scientific article published on 11 June 2018

Organic and inorganic forms of selenium inhibited differently fish (Rhamdia quelen) and rat (Rattus norvergicus albinus) delta-aminolevulinate dehydratase

scientific journal article

Oxalate modulates thiobarbituric acid reactive species (TBARS) production in supernatants of homogenates from rat brain, liver and kidney: effect of diphenyl diselenide and diphenyl ditelluride.

scientific article published on 23 November 2006

Palladium-catalyzed coupling of sp(2)-hybridized tellurides.

scientific article published on October 2003

Pharmacology and toxicology of diphenyl diselenide in several biological models

scientific article published on October 2007

Photoinduced, Direct C(sp2 )-H Bond Azo Coupling of Imidazoheteroarenes and Imidazoanilines with Aryl Diazonium Salts Catalyzed by Eosin Y

scientific article published on 18 February 2020

Regioselective, Solvent- and Metal-Free Chalcogenation of Imidazo[1,2-a]pyridines by Employing I2 /DMSO as the Catalytic Oxidation System

scientific article

Renal and hepatic ALA-D activity and selected oxidative stress parameters of rats exposed to inorganic mercury and organoselenium compounds.

scientific article published in January 2004

Rose Bengal catalysed photo-induced selenylation of indoles, imidazoles and arenes: a metal free approach.

scientific article published on 17 January 2018

Selenocysteine incorporation in Kinetoplastid: selenophosphate synthetase (SELD) from Leishmania major and Trypanosoma brucei.

scientific article published on 4 September 2008

Selenoxides inhibit delta-aminolevulinic acid dehydratase.

scientific article

Stereoselective preparation of conjugated E-enynes from E-vinylic tellurides and terminal alkynes via Sonogashira cross-couplingElectronic supplementary information (ESI) available: spectroscopic data for all new compounds as well as detailed experim

scientific article published on 09 February 2004

Stereoselective synthesis of enynes by nickel-catalyzed cross-coupling of divinylic chalcogenides with alkynes

scientific article published on 01 January 2003

Straightforward synthesis of non-natural L-chalcogen and L-diselenide N-Boc-protected-γ-amino acid derivatives

scientific article published on 02 July 2013

Succinobucol versus probucol: higher efficiency of succinobucol in mitigating 3-NP-induced brain mitochondrial dysfunction and oxidative stress in vitro

scientific article published on 17 January 2013

Succinobucol, a Lipid-Lowering Drug, Protects Against 3-Nitropropionic Acid-Induced Mitochondrial Dysfunction and Oxidative Stress in SH-SY5Y Cells via Upregulation of Glutathione Levels and Glutamate Cysteine Ligase Activity

scientific article

Succinobucol, a Non-Statin Hypocholesterolemic Drug, Prevents Premotor Symptoms and Nigrostriatal Neurodegeneration in an Experimental Model of Parkinson's Disease

scientific article published on 6 February 2016

Synthesis and antitumor activity of selenium-containing quinone-based triazoles possessing two redox centres, and their mechanistic insights.

scientific article published on 14 June 2016

Synthesis and application of chiral beta-amino disulfides as ligands for the enantioselective addition of diethylzinc to aldehydes

scientific article published on 01 July 2008

Synthesis and biological evaluation of 2-picolylamide-based diselenides with non-bonded interactions.

scientific article published in June 2015

Synthesis and biological evaluation of new nitrogen-containing diselenides.

scientific article

Synthesis and evaluation of dihydropyrimidinone-derived selenoesters as multi-targeted directed compounds against Alzheimer's disease.

scientific article

Synthesis and structural characterisation of the aggregates of benzo-1,2-chalcogenazole 2-oxides

scientific article published on 01 May 2017

Synthesis of Selenium-Quinone Hybrid Compounds with Potential Antitumor Activity via Rh-Catalyzed C-H Bond Activation and Click Reactions.

scientific article

Synthesis of diorganyl selenides mediated by zinc in ionic liquid

scientific article published on 01 June 2010

Synthesis of new chiral aliphatic amino diselenides and their application as catalysts for the enantioselective addition of diethylzinc to aldehydes.

scientific article

Synthesis of polyacetylenic acids isolated from Heisteria acuminata

scientific article published on 01 March 2001

Synthesis, characterization and biological evaluation of new manganese metal carbonyl compounds that contain sulfur and selenium ligands as a promising new class of CORMs

scientific article published on 01 April 2019

Vinylic tellurides: from preparation to their applicability in organic synthesis.

scientific article

List of works by Antonio L Braga

1-substituted beta-carbolines by a Pictet-Spengler cyclization with thioortho esters and carbon-carbon bond formation via N-sulfonyl iminium ions generated from N,S-sulfonyl acetals

3'3-ditrifluoromethyldiphenyl diselenide: a new organoselenium compound with interesting antigenotoxic and antimutagenic activities.

A solvent- and metal-free synthesis of 3-chacogenyl-indoles employing DMSO/I2 as an eco-friendly catalytic oxidation system

Acceleration of arylzinc formation and its enantioselective addition to aldehydes by microwave irradiation and aziridine-2-methanol catalysts

Addition of butoxycarbonyl group to phenylalanine derived chalcogenide increases the toxic potential: importance of non-bonding nitrogen interaction

An efficient one-pot synthesis of symmetrical diselenides or ditellurides from halides with CuO nanopowder/Se0 or Te0/base

An organic selenium compound attenuates apomorphine-induced stereotypy in mice.

An organoselenium drug with antioxidant activity and free radical scavenging capacity in vitro

Antioxidant activity of β-selenoamines and their capacity to mimic different enzymes

Antioxidant properties of new chalcogenides against lipid peroxidation in rat brain.

Apoptosis oxidative damage-mediated and antiproliferative effect of selenylated imidazo[1,2-a]pyridines on hepatocellular carcinoma HepG2 cells and in vivo

Aziridine sulfides and disulfides as catalysts for the enantioselective addition of diethylzinc to aldehydes.

Catalytic Applications of Chiral Organoselenium Compounds in Asymmetric Synthesis

Catalytic enantioselective arylation of aldehydes: boronic acids as a suitable source of transferable aryl groups

Charge-displacement analysis as a tool to study chalcogen bonded adducts and predict their association constants in solution

Chiral organoselenium-transition-metal catalysts in asymmetric transformations.

Chiral seleno-amines from indium selenolates. A straightforward synthesis of selenocysteine derivatives

Comparative Studies on Dicholesteroyl Diselenide and Diphenyl Diselenide as Antioxidant Agents and their Effect on the Activities of Na+/K+ ATPase and δ-Aminolevulinic acid Dehydratase in the Rat Brain

Copper-Catalyzed Synthesis of Unsymmetrical Diorganyl Chalcogenides (Te/Se/S) from Boronic Acids under Solvent-Free Conditions.

Creatine protects against the convulsive behavior and lactate production elicited by the intrastriatal injection of methylmalonate.

Decreased forelimb ability in mice intracerebroventricularly injected with low dose 6-hydroxidopamine: A model on the dissociation of bradykinesia from hypokinesia.

Design, Synthesis, and In Vitro Evaluation of a Novel Probucol Derivative: Protective Activity in Neuronal Cells Through GPx Upregulation.

Design, synthesis and evaluation of seleno-dihydropyrimidinones as potential multi-targeted therapeutics for Alzheimer's disease.

Diethyl 2-phenyl-2 tellurophenyl vinylphosphonate: an organotellurium compound with low toxicity.

Diphenyl diselenide and diphenyl ditelluride differentially affect delta-aminolevulinate dehydratase from liver, kidney, and brain of mice

Diphenyl diselenide decreases the prevalence of vacuous chewing movements induced by fluphenazine in rats

Direct, Metal-free C(sp2 )-H Chalcogenation of Indoles and Imidazopyridines with Dichalcogenides Catalysed by KIO3.

Diselenoamino acid derivatives as GPx mimics and as substrates of TrxR: in vitro and in silico studies

Effect of organic forms of selenium on delta-aminolevulinate dehydratase from liver, kidney, and brain of adult rats

Effects of age on reserpine-induced orofacial dyskinesia and possible protection of diphenyl diselenide.

Efficient synthesis of chiral beta-seleno amides via ring-opening reaction of 2-oxazolines and their application in the palladium-catalyzed asymmetric allylic alkylation

Electrochemical synthesis of selenyl-dihydrofurans via anodic selenofunctionalization of allyl-naphthol/phenol derivatives and their anti-Alzheimer activity

Enhancement of iron-catalyzed lipid peroxidation by acidosis in brain homogenate: comparative effect of diphenyl diselenide and ebselen.

Ephedrine-based diselenide: a promiscuous catalyst suitable to mimic the enzyme glutathione peroxidase (GPx) and to promote enantioselective C-C coupling reactions

Evaluation of the pharmacological properties of salicylic acid-derivative organoselenium: 2-hydroxy-5-selenocyanatobenzoic acid as an anti-inflammatory and antinociceptive compound.

Facilitation of long-term object recognition memory by pretraining administration of diphenyl diselenide in mice.

GPx-Like activity of selenides and selenoxides: experimental evidence for the involvement of hydroxy perhydroxy selenane as the active species

Hepatoprotective effect ofbis(4-methylbenzoyl) diselenide against CCl4-induced oxidative damage in mice

Hybrid compounds with two redox centres: modular synthesis of chalcogen-containing lapachones and studies on their antitumor activity.

Hydroselenation of alkynes by lithium butylselenolate: an approach in the synthesis of vinylic selenides

Hydrotelluration of aminoalkynes

Hydroxyl containing seleno-imine compound exhibits improved anti-oxidant potential and does not inhibit thiol-containing enzymes.

Imidazolium ionic liquids containing selenium: synthesis and antimicrobial activity

Ionic liquid: an efficient and recyclable medium for synthesis of unsymmetrical diorganyl selenides promoted by InI

New organochalcogen multitarget drug: synthesis and antioxidant and antitumoral activities of chalcogenozidovudine derivatives.

Novel pyrimidinic selenourea induces DNA damage, cell cycle arrest, and apoptosis in human breast carcinoma

Organic and inorganic forms of selenium inhibited differently fish (Rhamdia quelen) and rat (Rattus norvergicus albinus) delta-aminolevulinate dehydratase

Oxalate modulates thiobarbituric acid reactive species (TBARS) production in supernatants of homogenates from rat brain, liver and kidney: effect of diphenyl diselenide and diphenyl ditelluride.

Palladium-catalyzed coupling of sp(2)-hybridized tellurides.

Pharmacology and toxicology of diphenyl diselenide in several biological models

Photoinduced, Direct C(sp2 )-H Bond Azo Coupling of Imidazoheteroarenes and Imidazoanilines with Aryl Diazonium Salts Catalyzed by Eosin Y

Regioselective, Solvent- and Metal-Free Chalcogenation of Imidazo[1,2-a]pyridines by Employing I2 /DMSO as the Catalytic Oxidation System

Renal and hepatic ALA-D activity and selected oxidative stress parameters of rats exposed to inorganic mercury and organoselenium compounds.

Rose Bengal catalysed photo-induced selenylation of indoles, imidazoles and arenes: a metal free approach.

Selenocysteine incorporation in Kinetoplastid: selenophosphate synthetase (SELD) from Leishmania major and Trypanosoma brucei.

Selenoxides inhibit delta-aminolevulinic acid dehydratase.

Stereoselective preparation of conjugated E-enynes from E-vinylic tellurides and terminal alkynes via Sonogashira cross-couplingElectronic supplementary information (ESI) available: spectroscopic data for all new compounds as well as detailed experim

Stereoselective synthesis of enynes by nickel-catalyzed cross-coupling of divinylic chalcogenides with alkynes

Straightforward synthesis of non-natural L-chalcogen and L-diselenide N-Boc-protected-γ-amino acid derivatives

Succinobucol versus probucol: higher efficiency of succinobucol in mitigating 3-NP-induced brain mitochondrial dysfunction and oxidative stress in vitro

Succinobucol, a Lipid-Lowering Drug, Protects Against 3-Nitropropionic Acid-Induced Mitochondrial Dysfunction and Oxidative Stress in SH-SY5Y Cells via Upregulation of Glutathione Levels and Glutamate Cysteine Ligase Activity

Succinobucol, a Non-Statin Hypocholesterolemic Drug, Prevents Premotor Symptoms and Nigrostriatal Neurodegeneration in an Experimental Model of Parkinson's Disease

Synthesis and antitumor activity of selenium-containing quinone-based triazoles possessing two redox centres, and their mechanistic insights.

Synthesis and application of chiral beta-amino disulfides as ligands for the enantioselective addition of diethylzinc to aldehydes

Synthesis and biological evaluation of 2-picolylamide-based diselenides with non-bonded interactions.

Synthesis and biological evaluation of new nitrogen-containing diselenides.

Synthesis and evaluation of dihydropyrimidinone-derived selenoesters as multi-targeted directed compounds against Alzheimer's disease.

Synthesis and structural characterisation of the aggregates of benzo-1,2-chalcogenazole 2-oxides

Synthesis of Selenium-Quinone Hybrid Compounds with Potential Antitumor Activity via Rh-Catalyzed C-H Bond Activation and Click Reactions.

Synthesis of diorganyl selenides mediated by zinc in ionic liquid

Synthesis of new chiral aliphatic amino diselenides and their application as catalysts for the enantioselective addition of diethylzinc to aldehydes.

Synthesis of polyacetylenic acids isolated from Heisteria acuminata

Synthesis, characterization and biological evaluation of new manganese metal carbonyl compounds that contain sulfur and selenium ligands as a promising new class of CORMs

Vinylic tellurides: from preparation to their applicability in organic synthesis.