Výsledky vyhledávání - "Fernando J. Righi"

New efficient approach for the synthesis of 2-alkyl(aryl) substituted 4H-pyrido[1,2-a]pyrimidin-4-ones

Autor: Michelle B. Costa, Nilo Zanatta, Helio G. Bonacorso, Marcos A. P. Martins, Cleber A. Cechinel, Arci Dirceu Wastowski, Fernando J. Righi, Isadora R. Rodrigues

Publikováno v: Journal of Heterocyclic Chemistry. 43:229-233

A new, efficient and easy route for the preparation of a series of 2-alkyl(aryl) substituted 4-oxo-4H-pyrido-[1,2-a]pyrimidines, where alkyl = CH3; aryl = C6H5, 4-FC6H4, 4-ClC6H4, 4-BrC6H4, 4-CH3C6H4, 4-OCH3C6H4, 4-NO2C6H4 in 45–80 % yield from the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e1d2bad1cb3d96706608811f7795938c
https://doi.org/10.1002/jhet.5570430136

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ChemInform Abstract: Preparation of New 2-Amino- (VI) and 2,3-Diamino-pyridine Trifluoroacetyl Enamine Derivatives (III) and Their Application to the Synthesis of Trifluoromethyl-Containing 3H-Pyrido[2,3-b][1,4]diazepinols (IV)

Autor: Marcos A. P. Martins, Everton D. Deon, Helio G. Bonacorso, Nilo Zanatta, Fernando J. Righi, Rogerio V. Lourega

Publikováno v: ChemInform. 40

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::239801995ef3c67b2a1ae074afa06519
https://doi.org/10.1002/chin.200915179

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Preparation of New 2-Amino- and 2,3-Diamino-pyridine Trifluoroacetyl Enamine Derivatives and Their Application to the Synthesis of Trifluoromethyl-containing 3H-Pyrido[2,3-b][1,4] diazepinols

Autor: Fernando J. Righi, Nilo Zanatta, Everton D. Deon, Rogerio V. Lourega, Marcos A. P. Martins, Helio G. Bonacorso

Publikováno v: ResearcherID

The synthesis of a novel series of the intermediates N2(N3)-[1-alkyl(aryl/heteroaryl)-3-oxo-4,4,4-trifluoroalk-1-en-1-yl]-2-aminopyridines [F3CC(O)CHCR1(2NHC5H3N)] and 2,3-diaminopyridines [F3CC(O)CHCR1(2-NH2-3-NHC5H3N)], where R1 = H, Me, C6H5, 4-FC

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f05a5b1749d0b7578bdb531c82f2e331
http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000261077600019&KeyUID=WOS:000261077600019

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New efficient approach for the synthesis of 2-alkyl(aryl) substituted 4H-pyrido[1,2-a]pyrimidin-4-ones

Autor: Cleber A. Cechinel, Nilo Zanatta, Michelle B. Costa, Isadora R. Rodrigues, Marcos A. P. Martins, Helio G. Bonacorso, Arci Dirceu Wastowski, Fernando J. Righi

Publikováno v: ResearcherID

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ff0c1352f0426209c56c532cd4a37689
http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000234531100036&KeyUID=WOS:000234531100036

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