Search Results - "Marra, Roberta K. F."

Insight into and Computational Studies of the Selective Synthesis of 6H‑Dibenzo[b,h]xanthenes by Carneiro, Paula F, Pinto, Maria do Carmo F. R, Marra, Roberta K. F, Campos, Vinícius R, Resende, Jackson Antônio L. C, Delarmelina, Maicon, Carneiro, José Walkimar M, Lima, Emerson S, da Silva, Fernando de C, Ferreira, Vitor F

“…Starting from 2-hydroxy-1,4-naphthoquinone (lawsone), we synthesized eight new 6H-dibenzo­[b,h]­xanthene derivatives selectively under solvent-free conditions…”
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4-(1H-Pyrazol-1-yl) benzenesulfonamide derivatives: identifying new active antileishmanial structures for use against a neglected disease by Marra, Roberta K F, Bernardino, Alice M R, Proux, Tathiane A, Charret, Karen S, Lira, Marie-Luce F, Castro, Helena C, Souza, Alessandra M T, Oliveira, Cesar D, Borges, Júlio C, Rodrigues, Carlos R, Canto-Cavalheiro, Marilene M, Leon, Leonor L, Amaral, Veronica F

“…Leishmaniasis is a neglected disease responsible for about 56,000 deaths every year. Despite its importance, there are no effective, safe and proper treatments…”
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Quinolone-N-acylhydrazone hybrids as potent Zika and Chikungunya virus inhibitors by Marra, Roberta K.F., Kümmerle, Arthur E., Guedes, Guilherme P., Barros, Caroline de S., Gomes, Rafaela S.P., Cirne-Santos, Claudio C., Paixão, Izabel Christina N.P., Neves, Amanda P.

“…[Display omitted] •Quinolone-N-acylhydrazone hybrids were tested against arbovirus Zika (ZIKV) and Chikungunya (CHIKV)•The compounds exhibited excellent…”
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Synthesis and antimalarial activity of quinones and structurally-related oxirane derivatives by Carneiro, Paula F., Pinto, Maria C.R.F., Marra, Roberta K.F., da Silva, Fernando de C., Resende, Jackson A.L.C., Rocha e Silva, Luiz F., Alves, Hilkem G., Barbosa, Gleyce S., de Vasconcellos, Marne C., Lima, Emerson S., Pohlit, Adrian M., Ferreira, Vitor F.

“…A series of eighteen quinones and structurally-related oxiranes were synthesized and evaluated for in vitro inhibitory activity against the…”
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Insight into and Computational Studies of the Selective Synthesis of 6 H -Dibenzo[ b , h ]xanthenes by Carneiro, Paula F., Pinto, Maria do Carmo F. R., Marra, Roberta K. F., Campos, Vinícius R., Resende, Jackson Antônio L. C., Delarmelina, Maicon, Carneiro, José Walkimar M., Lima, Emerson S., da Silva, Fernando de C., Ferreira, Vitor F.

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Inhibition of Zika Virus Replication by Synthetic Bis-Naphthoquinones by Gonzaga, Daniel, Gomes, Rafaela, Marra, Roberta, da Silva, Fernando, Gomes, Max, Ferreira, Davis, Santos, Raissa, Pinto, Ana, Ratcliffe, Norman Arthur, Cirne-Santos, Claudio, Barros, Caroline, Ferreira, Vitor, Paixão, Izabel Christina

“…Zika virus (ZIKV) is a mosquito-borne pathogen which is a current global public health concern. There are currently no approved vaccines or antivirals against…”
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Synthesis and in vitro Evaluation of New Benzenesulfonamides as Antileishmanial Agents by Borges, Julio C., Carvalho, Adriana V., Bernardino, Alice M. R., Oliveira, César D., Pinheiro, Luiz C. S., Marra, Roberta K. F., Castro, Helena C., Wardell, Solange M. S. V., Wardell, James L., Amaral, Veronica F., Canto-Cavalheiro, Marilene M., Leon, Leonor L., Genestra, Marcelo

“…This paper describes the synthesis and the antileishmanial activity of new pyrazolyl benzenesulfonamide derivatives. These were elucidated by spectrometric…”
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A mild and efficient method for the preparation of 3-(2'-Aminoaryl)pyrazoles from 4-chloroquinolines by Borges, Julio C., Oliveira, Cesar D. de, Pinheiro, Luiz C. da Silva, Marra, Roberta K. F., Khan, Misbahul Ain, Wardell, James L., Wardell, Solange M. S. V., Bernardino, Alice M. R.

“…We describe a mild and efficient method for the formation of 3-(2'-aminoaryl)pyrazoles in excellent yields from reactions of 4-chloroquinolines with hydrazine…”
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