Zobrazeno 1 - 9 of 9 pro vyhledávání: '"Mário A. Marangoni"'
2
Regioselective Synthesis of Pyrazolyl-pyrimidine Hybrids of Pharmacological Interest
Autor: Marcos A. P. Martins, João Rocha, Helio G. Bonacorso, Adriano F. Camargo, Carlos E. Bencke, Mário A. Marangoni, Pablo A. Nogara, Paulo A. Moraes, Nilo Zanatta, Blessing A. Afolabi
Publikováno v: Synthesis. 52:2347-2356
The regioselective synthesis of twenty novel [3-substituted 5-hydroxy-5-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-1-yl][6-aryl-(2-methylthio)pyrimidin-4-yl]methanones from the cyclocondensation reactions of new 6-aryl-2-(methylthio)pyrimidine-4-carboh
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8cf38d87123dde09fc5c11728724b8d8
https://doi.org/10.1055/s-0040-1707948
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3
Synthesis of a Novel 1,4-Dicarbonyl Scaffold – Ethyl 3-Formyl-4,5-dihydrofuran-2-carboxylate – and Its Application to the Synthesis of Pyridazines
Autor: Marcos A. P. Martins, Paulo A. Moraes, Helio G. Bonacorso, Adriano F. Camargo, Mário A. Marangoni, Nilo Zanatta
Publikováno v: Synthesis. 52:2528-2534
The 1,4-dicarbonyl scaffold ethyl 3-formyl-4,5-dihydrofuran-2-carboxylate was obtained through the rearrangement of the parent ethyl 2-(4,5-dihydrofuran-3-yl)-2-oxoacetate and applied to the synthesis of a series of 7-alkoxy-2,3-dihydrofuro[2,3-d]pyr
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4d134608a8875dd940c3c81102d3711a
https://doi.org/10.1055/s-0039-1690886
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4
Chemo- and regioselective reactions of 5-bromo enones/enaminones with pyrazoles
Autor: Paulo A. Moraes, Clarissa P. Frizzo, Nilo Zanatta, Mário A. Marangoni, Marcos A. P. Martins, Alexandre R. Meyer, Marcio M. Lobo, Helio G. Bonacorso
Publikováno v: Organic & Biomolecular Chemistry. 17:2384-2392
Reaction of 5-bromo enones with pyrazoles provided a series of unexpected N,O-aminal derivatives, through a 1,4-conjugated addition at the β-carbon of the 5-bromo enones instead of the expected nucleophilic substitution of the bromine. This reaction
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0bb27021626691c49aa6424d0e92c849
https://doi.org/10.1039/c9ob00234k
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5
New, simple, and efficient method for the synthesis of N-substituted 4-trifluoromethyl-5-(alkan-1-ol)-pyridin-2(1H)-imines
Autor: Helio G. Bonacorso, Nilo Zanatta, Mário A. Marangoni, Marcos A. P. Martins, Carlos E. Bencke
Publikováno v: Tetrahedron Letters. 58:4057-4061
A new, simple, and efficient method for the synthesis a novel series of 1-substituted 4-(trifluoromethyl)-5-(alkan-1-ol)-pyridin-2(1 H )-imines from the reaction of 3-(5,6-dihydro-4 H -pyran-3-yl)-4,4,4-trifluorobut-2-enenitrile and 3-(4,5-dihydrofur
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2c074a1a1f7aaf7fc72c20bec22544a1
https://doi.org/10.1016/j.tetlet.2017.09.024
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6
Synthesis of Penta-2,4-dienenitriles by the Horner–Wadsworth–Emmons Olefination of Enones
Autor: Helio G. Bonacorso, Adriano F. Camargo, Mário A. Marangoni, Carlos E. Bencke, Cassio A. Fantinel, Nilo Zanatta, Marcos A. P. Martins
Publikováno v: Synthesis. 49:5131-5142
Three new series of compounds, 5-alkoxy-3-(trifluoromethyl)penta-2,4-dienenitriles, 5-(phenylthio)-3-(trifluoromethyl)penta-2,4-dienenitriles, and ethyl 4-alkoxy-2-(cyanomethylene)but-3-enoates, obtained from the olefination reaction of the respectiv
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8ee1d0a6a53396ce5c2ac96c320b7855
https://doi.org/10.1055/s-0036-1590871
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7
Efficient Syntheses of Ethyl 2-Methylthio- and Ethyl 2-Benzylthio-6-methyl(aryl)pyrimidine-4-carboxylates and Their Carboxylic Acid Derivatives
Autor: Cassio A. Fantinel, Carlos E. Bencke, Adriano F. Camargo, Mário A. Marangoni, Andressa S. Fortes, Marcos A. P. Martins, Helio G. Bonacorso, Nilo Zanatta
Publikováno v: Synthesis. 47:827-835
A simple and efficient procedure for the synthesis of ethyl 2-methylthio- and ethyl 2-benzylthio-6-methyl(aryl)-pyrimidine-4-carboxylates and their corresponding acid derivatives is reported. The products are obtained in good yields via the cyclocond
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6b493e7ba4bc9bc7b625d1ca4d881fb4
https://doi.org/10.1055/s-0034-1379696
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9
Synthesis of Building Blocks for the Construction of Trialomethylated Heterocycles
Autor: Cassio A. Fantinel, Carlos E. Bencke, Helio G. Bonacorso, Nilo Zanatta, Mário A. Marangoni, Andressa S. Fortes, Marcos A. P. Martins
Publikováno v: Proceedings of the 14th Brazilian Meeting on Organic Synthesis Proceedings.
Many trifluoromethylated heterocycles showing remarkable biological activity have been widely used in a variety of fields ranging from medicine to agricultural products, besides of being versatile intermediate for the synthesis of biologically active
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::85752a5f999dc445abd3fa44215180fb
https://doi.org/10.5151/chempro-14bmos-r0036-1
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