Síntese de Compostos Organocalcogênios Conceito

área de pesquisa

• A greener protocol for the synthesis of phosphorochalcogenoates: Antioxidant and free radical scavenging activities
• An unprecedented non-classical polyinterhalogen anion made of [I 2 Cl] − and I 2 at the 2-( p -tolyl)selenopheno[2,3- b ]pyridinium cation template
• André Carpes Sauer
• Arylseleninic acid derivative decomposition towards Se( ii )-based electrophiles: an elegant approach to construct 3-selanyl-imidazopyridines
• Benzeneseleninic Acid Promoting the Selenofunctionalization of 2-Naphthol Derivatives: Synthesis and Antioxidant Activity of 1-Organoselanyl-naphthalen-2-ols
• Bis-(3-amino-2-pyridine) diselenide improves psychiatric disorders - Atopic dermatitis comorbidity by regulating inflammatory and oxidative status in mice
• Dichalcogenides/Oxone ® ¿Mediated Cyclization of ( Z )¿Chalcogenoenynes under Ultrasound Irradiation
• Elemental Chalcogen (Se, S) in PEG-400 to the Synthesis of Seleno- and Thioflavones from 2-Chlorophenyl Ethynyl Ketone and Nucleophilic Species of Chalcogen
• Five-Membered Cyclic Carbonates: Versatility for Applications in Organic Synthesis, Pharmaceutical, and Materials Sciences
• Gelson Perin
• Greening the synthesis of selenium-containing heterocycles: Recent efforts and advances
• Heterociclos nitrogenados funcionalizados com selênio: síntese de organosselanilpirróis promovida por ultrassom e de organosselanilpiridinas utilizando Oxone®
• Lighting Up the Organochalcogen Synthesis: A Concise Update of Recent Photocatalyzed Approaches
• One-Pot Synthesis and in Silico Molecular Docking Studies of Arylselanyl Hydrazides as Potential Antituberculosis Agents
• One¿pot Sequential Strategy to Prepare Organoselanyl and Organotellanyl Isoquinolinium Imides
• Organoboron compounds as versatile reagents in the transition metal-catalyzed C-S, C-Se and C-Te bond formation
• Oxone-Promoted Synthesis of 4-(Chalcogenyl)isoquinoline- -oxides from Alkynylbenzaldoximes and Diorganyl Dichalcogenides
• Oxyselenocyclization of 2-Allylphenols for the Synthesis of 2,3-Dihydrobenzofuran Selenides
• Photocatalytic Synthesis of 3-Sulfanyl- and 1,3-Bis(sulfanyl)indolizines Mediated by Visible Light
• Radical cyclization of alkynyl aryl ketones for the synthesis of 3-seleno-substituted thiochromones and chromones
• Raquel Guimaraes Jacob
• Recent Advances in the Synthesis of Selenophenes and Their Derivatives
• Se-[(2,2-Dimethyl-1,3-dioxolan-4-yl)methyl] 4-Chlorobenzoselenolate Attenuates Inflammatory Response, Nociception, and Affective Disorders Related to Rheumatoid Arthritis in Mice
• Selenium-NMR Spectroscopy in Organic Synthesis: From Structural Characterization Toward New Investigations
• Selenofuncionalização de 2-naftóis utilizando ácidos arilselenínicos e glicerol como solvente verde
• Sonochemistry and copper catalysis: An efficient duo in the synthesis of chalcogenylindolizines
• Synthesis of 2-Organylchalcogenopheno[2,3- b ]pyridines from Elemental Chalcogen and NaBH 4 /PEG-400 as a Reducing System: Antioxidant and Antinociceptive Properties
• Synthesis of 2¿Aryl¿(3¿Organochalcogenyl)Thieno[2,3¿ ]Pyridines Promoted by Oxone®
• Synthesis of 3,4-Bis(Butylselanyl)Selenophenes and 4-Alkoxyselenophenes Promoted by Oxone®
• Synthesis of 4-(phenylchalcogenyl)tetrazolo[1,5-a]quinolines by Bicyclization of 2-azidobenzaldehydes with Phenylchalcogenylacetonitrile
• Synthesis of 4-Selanyl- and 4-Tellanyl-1 H -isochromen-1-ones Promoted by Diorganyl Dichalcogenides and Oxone
• Synthesis of benzo[b]chalcogenophenes fused to selenophenes via intramolecular electrophilic cyclization of 1,3-diynes
• Synthesis of Chalcogenylchromenes through Cyclization of Propargylic Aryl Ethers
• Synthesis of enantiomerically pure glycerol derivatives containing an organochalcogen unit: in vitro and in vivo antioxidant activity
• Synthesis of Phosphate Esters by Using Diphenyl Ditelluride as Organocatalyst
• Synthesis of Seleno-Dibenzocycloheptenones/Spiro[5.5]Trienones by Radical Cyclization of Biaryl Ynones
• Synthesis, molecular docking and preliminary evaluation of 2¿(1,2,3¿triazoyl)¿benzaldehydes as multifunctional agents for the treatment of Alzheimer's disease.
• Síntese de (E)-1-bromo-1-arilselenoalquenos e arilselenocetenocetais a partir de 1,1-dibromoalquenos
• Síntese de (Z)-tioeninos e tiofenos utilizando PEG-400 e irradiação de micro-ondas
• Síntese de (Z)-Tioeninos Utilizando Solventes Recicláveis
• Síntese de 2-aril-3-(organosselanil)tieno[2,3-b]piridinas promovida por luz visível.
• Síntese de 2-calcogenilbenzo[b]selenofenos derivados de 1,1-dibromoalquenos
• Síntese de 2-organosselanil-naftalenos promovida por Oxone® e ultrassom
• Síntese de 2-organosselanilbenzo[b]calcogenofenos via ciclização intramolecular de 1-bromo-1-selenoalquenos
• Síntese de 4-organosselanil-1H-pirazóis e Calcogenocromen-4-onas utilizando Metodologias Verdes.
• Síntese de 5-metilselanil-4,5-di-hidroisoxazóis e N-óxido-4-calcogenilisoquinolinas utilizando ultrassom e oxone.
• Síntese de 5H-selenofeno[3,2-c]isocromen-5-onas a partir de disselenetos de dialquila e 2-(organoilbuta-1,3-diin-1-il)benzoatos de metila promovida por Oxone®
• Síntese de adutos de Michael contendo um grupo organocalcogênio, sulfetos vinílicos e telurocarboidratos utilizando PEG-400
• Síntese de bis-arilseleno alquenos utilizando KF/Al2O3 e PEG-400.
• Síntese de Calcogenetos Vinílicos a partir de Dialquinos ou Selenoalquinos
• Síntese de Calcogenetos Vinílicos via Reação de Wittig
• SÍNTESE DE CALCOGENO ÉTERES DERIVADOS DO GLICEROL UTILIZANDO PEG-400
• Síntese de calcogenofenos, benzo[b]calcogenofenos e benzo[b]furanos utilizando Oxone®
• Síntese de calcogenoéteres e 3-fenilcalcogenil-1,2-propanodióis
• Síntese de Derivados do Glicerol Funcionalizados com Organocalcogênio utilizando PEG-400
• Síntese de novos calcogenetos vinílicos e calcogenoalquinos a partir do glicerol
• Síntese de novos Tetrazóis contendo Selênio ou Telúrio a partir de Calcogeno Alquilnitrilas.
• Síntese de selenetos de bis-vinila e bromoalquenos
• Síntese de selenofenos fundidos a benzocalcogenofenos e 4-alcóxi-selenofenos via ciclização intramolecular de 1,3-diinos utilizando Oxone® e disseleneto de dibutila
• Síntese de selenoésteres a partir de cloretos de acila ou anidridos utilizando PEG-400 como solvente.
• Síntese de Sulfetos Vinílicos a Partir de Alquinos Terminais Utilizando KF/Al2O3 em Meio Livre de Solvente
• Síntese de Teluretos Vinílicos e Feniltelurocetenoacetais
• Síntese de tiocetais utilizando glicerina como solvente
• Síntese de Tioésteres a partir da Reação do Ácido Ricinoléico com Tióis.
• Síntese e Aplicação de Disselenetos Derivados da Piridina
• Síntese estereosseletiva de bis-calcogenetos vinílicos utilizando PEG-400
• Transition-Metal-Free C−S, C−Se, and C−Te Bond Formation from Organoboron Compounds
• Ultrasound and Oxone® promoting regioselective selenofunctionalization of chromone
• Ultrasound-Promoted Radical Synthesis of 5-Methylselanyl-4,5-dihydroisoxazoles
• Utilização de Oxone® e ultrassom na síntese de 4-calcogenil-1H-isocromen-1-onas e 4-calcogenilisoquinolínio(tosil)amidas
• UVA light-promoted catalyst-free cyclization of vinyl selenides: A green and efficient synthesis of C3-unsubstituted 2-selanyl benzochalcogenophenes
• Visible light-promoted synthesis of 2-aryl-(3-organoselanyl)thieno[2,3- b ]pyridines
• Visible Light-Triggered radical annulation of ortho-thioaryl ynones: A general approach to prepare 3-sulfenylthiochromones
• Visible-Light-Mediated Photocatalytic Synthesis of 2-Substituted Oxazole-5-carbaldehydes Promoted by Benzeneseleninic Acid