H
Helio G. Bonacorso
Researcher at Universidade Federal de Santa Maria
Publications - 491
Citations - 6839
Helio G. Bonacorso is an academic researcher from Universidade Federal de Santa Maria. The author has contributed to research in topics: Trifluoromethyl & Aryl. The author has an hindex of 36, co-authored 475 publications receiving 6164 citations. Previous affiliations of Helio G. Bonacorso include Oswaldo Cruz Foundation & Spanish National Research Council.
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Journal ArticleDOI
Efficient approach for regioselective synthesis of new trifluoromethyl-substituted spirotetracyclic isoxazolines and isoxazoles
Helio G. Bonacorso,Alex Ketzer,Fabio D. Garcia,Wilian C. Rosa,Tainara P. Calheiro,Sarah C. Feitosa,Gean M. Dal Forno,Nilo Zanatta,Marcos A. P. Martins,Clarissa P. Frizzo +9 more
TL;DR: In this paper, an effective protocol for the synthesis of a new series of five examples of 3-(trifluoromethyl)-3,3a-dihydrospiro[chromeno[4,3-c]isoxazolinol-4,1′-cycloalkan]-3-ols (4) was described, in which the cycloalkanes were isolated at yields of 65-84%.
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Convenient One-Pot Synthesis of N-Substituted 3-Trifluoroacetyl Pyrroles
Nilo Zanatta,Ana D. Wouters,Leonardo Fantinel,Fabio M. da Silva,Rosemario Barichello,Pedro Eduardo Almeida da Silva,Daniela Fernandes Ramos,Helio G. Bonacorso,Marcos A. P. Martins +8 more
TL;DR: In this paper, a new one-pot strategy for the synthesis of a series of new N-substituted 3-trifluoroacetyl pyrroles is presented.
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Competition between the donor and acceptor hydrogen bonds of the threads in the formation of [2]rotaxanes by clipping reaction
Marcos A. P. Martins,Geórgia C. Zimmer,Leticia V. Rodrigues,Tainára Orlando,Lilian Buriol,Mateo Alajarin,Jose Berna,Clarissa P. Frizzo,Helio G. Bonacorso,Nilo Zanatta +9 more
TL;DR: In this paper, the synthesis of benzylic amide [2]rotaxanes using 1,2-bis(aminocarbonyl-(1,tert-butyl-1H-pyrazole-[3′]5′-yl))-ethanes as templates is reported.
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A comparative study using conventional methods, ionic liquids, microwave irradiation and combinations thereof for the synthesis of 5-trifluoroacetyl-1,2,3,4-tetrahydropyridines
Valquiria P. Andrade,Mateus Mittersteiner,Marcio M. Lobo,Clarissa P. Frizzo,Helio G. Bonacorso,Marcos A. P. Martins,Nilo Zanatta +6 more
TL;DR: In this article, a comparison between conventional methods, ionic liquids, microwave (MW) irradiation, and combinations thereof for the synthesis of a series of fourteen 1-aryl-2-arylamino-5-trifluoroacetyl-1,2,3,4-tetrahydropyridines was made.
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Synthesis of pyrazolo[1,5-a]quinoxalin-4(5H)-ones via one-pot amidation/N-arylation reactions under transition metal-free conditions.
TL;DR: An efficient one-pot transition metal-free procedure for the synthesis of new pyrazolo[1,5-a]quinoxalin-4(5H)-ones from easily prepared 1-chlorophenyl-5-ethylcarboxylate)pyrazoles and various primary alkylamines is described.