Easy and regioselective access to dimethyl acetal-protected heterocycles and their efficient allylation reactions mediated by allylaluminum reagent

Autor: Helio G. Bonacorso, Carson W. Wiethan, Liliane M. F. Porte, Maiara C. Moraes, Jussara Navarini, Chaiene R. Belo, Fábio M. Luz, Nilo Zanatta, Marcos A. P. Martins

Publikováno v: ARKIVOC, Vol 2013, Iss 4, Pp 291-305 (2013)

Externí odkaz: https://doaj.org/article/adeb606922374b80b89a130bbf8e283e

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

Autor: Melissa B. Rodrigues, Marcos A. P. Martins, Helio G. Bonacorso, Nilo Zanatta, Fábio M. Luz, Maiara C. Moraes, Francieli M. Libero, Susiane Cavinatto, Felipe S. Stefanello

Publikováno v: Tetrahedron Letters. 58:3827-3830

This work reports the synthesis of a series of (1H-1,2,3-triazol-4-yl)carbohydrazides (2), which were obtained from 4-trichloroacetyl-1H-1,2,3-triazoles (1). Triazoles 1 were synthesized by 1,3-dipolar cycloaddition reaction, starting from 4-alkoxy-1

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::43113eba8aba89a9cc5dd8d523ee7138
https://doi.org/10.1016/j.tetlet.2017.08.049

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

Autor: Maiara C. Moraes, Alexandre R. Meyer, Fábio M. Luz, Helio G. Bonacorso, Carson W. Wiethan, Marcos A. P. Martins, Nilo Zanatta

Publikováno v: Journal of Fluorine Chemistry. 156:112-119

This paper describes an efficient method for synthesis of rufinamide analogs from the 1,3-dipolar cycloaddition and/or electrocyclization reactions under conventional thermal conditions of 4-alkyl(aryl/heteroaryl)-4-alkoxy-1,1,1-trifluoroalk-3-en-2-o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4450e89a594a3d77d258d99a3d87f79c
https://doi.org/10.1016/j.jfluchem.2013.09.005

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

Autor: Everton P. Pittaluga, Tarcieli Pozzebon Venturini, Susiane Cavinatto, Nilo Zanatta, Maiara C. Moraes, Clarissa P. Frizzo, Félix Alexandre Antunes Soares, Sílvio Terra Stefanello, Helio G. Bonacorso, Marcos A. P. Martins, Sydney Hartz Alves, Luis Ricardo Peroza

Publikováno v: Journal of the Brazilian Chemical Society, Volume: 26, Issue: 11, Pages: 2346-2361, Published: NOV 2015
Journal of the Brazilian Chemical Society v.26 n.11 2015
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ

This paper describes an efficient approach for the synthesis of a novel series of sixteen 2-(5-trifluoromethyl-1H-pyrazol-1-yl)-5-(5-trihalomethyl-1H-pyrazol-1-yl-1-carbonyl) pyridines, for the first time with non-identical substituents in both pyraz

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b3e7521ca7b6f03053fe4f6c5670ca28
https://doi.org/10.5935/0103-5053.20150230

ChemInform Abstract: Synthesis of 1H-1,2,3-Triazoles-Rufinamide Analogues by 1,3-Dipolar Cycloaddition and Electrocyclization Reactions of Trifluoroacetyl Enolethers under Thermal Solventless Conditions

Autor: Maiara C. Moraes, Marcos A. P. Martins, Helio G. Bonacorso, Fábio M. Luz, Carson W. Wiethan, Nilo Zanatta, Alexandre R. Meyer

Publikováno v: ChemInform. 45

Rufinamide analogues of type (III)/(IV) are prepared by 1,3-dipolar cycloaddition and/or electrocyclization reactions of trifluoroalkenones of type (I) with 2,6-difluorobenzyl azide (II).

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c3ab69e00f4db8279452e9bcd46bece9
https://doi.org/10.1002/chin.201418138