Selective synthesis of α-organylthio esters and α-organylthio ketones from β-keto esters and sodium S-organyl sulfurothioates under basic conditions

by Jean C. Kazmierczak, Roberta Cargnelutti, Thiago Barcellos, Claudio C. Silveira, Ricardo F. Schumacher
Published 2021-01-01

Synthesis of 2-organylselenopheno[2,3-b]pyridines and 1,6-diazaselenanthrenes via radical cascade reactions using tert-butyl nitrite

by Gelson Perin, Thiago J. Peglow, Ricardo H. Bartz, Roberta Cargnelutti, Eder J. Lenardão, and Ricardo F. Schumacher
Published 2019-09-01

Ultrasound-promoted organocatalytic enamine–azide [3 + 2] cycloaddition reactions for the synthesis of ((arylselanyl)phenyl-1H-1,2,3-triazol-4-yl)ketones

by Gabriel P. Costa, Natália Seus, Juliano A. Roehrs, Raquel G. Jacob, Ricardo F. Schumacher, Thiago Barcellos, Rafael Luque, Diego Alves
Published 2017-04-01

Ultrasound-assisted synthesis of imidazo[1,2-a]pyridines and sequential one-pot preparation of 3-selanyl-imidazo[1,2-a]pyridine derivatives

by Beatriz M. Vieira, Nathalia Padilha, Nelson M. Nascimento, Gelson Perin, Diego Alves, Ricardo F. Schumacher, Eder J. Lenardão
Published 2019-06-01

Glycerol as Precursor of Organoselanyl and Organotellanyl Alkynes

by Eder J. Lenardão, Elton L. Borges, Guilherme Stach, Liane K. Soares, Diego Alves, Ricardo F. Schumacher, Luana Bagnoli, Francesca Marini, Gelson Perin
Published 2017-03-01

Molecular iodine-catalyzed one-pot multicomponent synthesis of 5-amino-4-(arylselanyl)-1H-pyrazoles

by Camila S. Pires, Daniela H. de Oliveira, Maria R. B. Pontel, Jean C. Kazmierczak, Roberta Cargnelutti, Diego Alves, Raquel G. Jacob, Ricardo F. Schumacher
Published 2018-11-01

Synthesis of enantiomerically pure glycerol derivatives containing an organochalcogen unit: In vitro and in vivo antioxidant activity

by Patrick C. Nobre, Henrique A. Vargas, Caroline G. Jacoby, Paulo H. Schneider, Angela M. Casaril, Lucielli Savegnago, Ricardo F. Schumacher, Eder J. Lenardão, Daiana S. Ávila, Luiz B.L. Rodrigues Junior, Gelson Perin
Published 2020-01-01