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Angelo C. Pinto
Researcher at Federal University of Rio de Janeiro
Publications - 307
Citations - 7329
Angelo C. Pinto is an academic researcher from Federal University of Rio de Janeiro. The author has contributed to research in topics: Isatin & Diterpene. The author has an hindex of 39, co-authored 307 publications receiving 6744 citations. Previous affiliations of Angelo C. Pinto include Oswaldo Cruz Foundation & University of Graz.
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Synthesis and anti-Trypanosoma cruzi activity of β-lapachone analogues.
Sabrina Baptista Ferreira,Kelly Salomão,Fernando de C. da Silva,Antonio V. Pinto,Carlos R. Kaiser,Angelo C. Pinto,Vitor F. Ferreira,Solange L. de Castro +7 more
TL;DR: The effect on bloodstream trypomastigotes of 16 new naphthoquinone analogues of β-lapachone modified in the pyran ring is analyzed, aiming to find a new prototype with high trypanocidal activity.
Journal ArticleDOI
Separation of acid diterpenes of Copaifera cearensis huber ex ducke by flash chromatography using potassium hydroxide impregnated silica gel
Angelo C. Pinto,Waldenir F. Braga,Claudia M. Rezende,Francisco Manoel dos Santos Garrido,Valdir F. Veiga,Lothar Bergter,Maria Lucia Patitucci,Octavio A. C. Antunes +7 more
TL;DR: In this article, various acid diterpenes of Copaifera cearensis Huber ex Ducke were isolated from the crude extract by flash Silica Gel/Potassium Hydroxide Chromatography.
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Hypoglycemic Effect of trans-Dehydrocrotonin, a Nor-Clerodane Diterpene from Croton cajucara
Rômulo Augusto Feio Farias,Vietla Satyanarayana Rao,Glauce Socorro de Barros Viana,E.R. Silveira,Maria Aparecida Medeiros Maciel,Angelo C. Pinto +5 more
TL;DR: T-DCTN demonstrated a significant hypoglycemic activity in alloxan-induced diabetic rats but not in normal rats, at oral doses of 25 and 50 mg/kg body weight.
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New 1,2,3,4-tetrahydro-1-aza-anthraquinones and 2-aminoalkyl compounds from norlapachol with molluscicidal activity.
Ticiano P. Barbosa,Celso A. Camara,Tania M. S. Silva,Rodrigo M. Martins,Angelo C. Pinto,Maria D. Vargas +5 more
TL;DR: New nitrogen derivatives from norlapachol, including four new diastereomeric 1,2,3,4-tetrahydro-1-aza-anthraquinones obtained from the Prins cyclization on suitable aminoacetaldehyde dimethylacetal derivatives with formic acid, were found to exhibit molluscicidal activity against Biomphalaria glabrata.
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Green and roasted arabica coffees differentiated by ripeness, process and cup quality via electrospray ionization mass spectrometry fingerprinting
Ana Carolina,L. Amorim,Angelo C. Pinto,Marcos N. Eberlin,Neusa P. Arruda,Elenilda J. Pereira,Humberto R. Bizzo,Rodrigo Ramos Catharino,Zenildo B. Morais Filho,Claudia M. Rezende +9 more
TL;DR: In this paper, a habilidade da tecnica de espectrometria de massas com infusao direta e ionizacao por eletronebulizacano (IES-EM), nos modos de ions positivos e negativos, foi avaliada na diferenciacao of cafes Arabica verdes e torrados e com diferentes estagios de amadurecimento (verde, maduro e passado), processo pos-colheita (