Search Results - "de Simone, Carlos A"

Antimony(V) and bismuth(V) complexes of lapachol: synthesis, crystal structure and cytotoxic activity by Oliveira, Ludmila G de, Silva, Meiriane M, Paula, Flávia C S de, Pereira-Maia, Elene C, Donnici, Cláudio L, Simone, Carlos A de, Frézard, Frédéric, Silva, Jr, Eufrânio N da, Demicheli, Cynthia

“…Antimony(V) and bismuth(V) complexes of lapachol have been synthesized by the reaction of Ph₃SbCl₂ or Ph₃BiCl₂ with lapachol (Lp) and characterized by several…”
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Rhodium(III)-Catalyzed C–H/N–H Alkyne Annulation of Nonsymmetric 2‑Aryl (Benz)imidazole Derivatives: Photophysical and Mechanistic Insights by Dias, Gleiston G, Paz, Esther R. S, Kadooca, Juliana Y, Sabino, Adão A, Cury, Luiz A, Torikai, Kohei, de Simone, Carlos A, Fantuzzi, Felipe, da Silva Júnior, Eufrânio N

“…Rhodium­(III) catalysis enabled C–H/N–H alkyne annulation of nonsymmetric imidazole derivatives. This study encompasses the synthesis of imidazoles from a…”
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Rhodium-catalyzed C-H bond activation for the synthesis of quinonoid compounds: Significant Anti-Trypanosoma cruzi activities and electrochemical studies of functionalized quinones by Jardim, Guilherme A.M., Silva, Thaissa L., Goulart, Marilia O.F., de Simone, Carlos A., Barbosa, Juliana M.C., Salomão, Kelly, de Castro, Solange L., Bower, John F., da Silva Júnior, Eufrânio N.

“…Thirty four halogen and selenium-containing quinones, synthesized by rhodium-catalyzed C-H bond activation and palladium-catalyzed cross-coupling reactions,…”
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Redox Center Modification of Lapachones towards the Synthesis of Nitrogen Heterocycles as Selective Fluorescent Mitochondrial Imaging Probes by dos Santos, Fabíola S., Dias, Gleiston G., de Freitas, Rossimiriam P., Santos, Lucas S., de Lima, Guilherme F., Duarte, Hélio A., de Simone, Carlos A., Rezende, Lidia M. S. L., Vianna, Monique J. X., Correa, José R., Neto, Brenno A. D., da Silva Júnior, Eufrânio N.

“…We describe herein a synthetic strategy for the synthesis of new fluorescent imidazole and phenazine derivatives synthesized from lapachol, a naturally…”
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Dimethyl 2-[(acridin-9-yl)methyl-idene]malonate by de Almeida, Sinara M V, Pitta, Ivan R, de Lima, Maria do Carmo A, Mendonça Junior, Francisco J B, de Simone, Carlos A

“…In the title compound, C(19)H(15)NO(4), the acridine system is essentially planar (r.m.s. deviation = 0.015 Å). The crystal packing exhibits π-π inter-actions…”
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Quinone-Derived π-Extended Phenazines as New Fluorogenic Probes for Live-Cell Imaging of Lipid Droplets by de Moliner, Fabio, King, Aaron, Dias, Gleiston G, de Lima, Guilherme F, de Simone, Carlos A, da Silva Júnior, Eufrânio N, Vendrell, Marc

“…We describe a new synthetic methodology for the preparation of fluorescent π-extended phenazines from the naturally-occurring naphthoquinone lapachol. These…”
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cis-Bis[1,1-dibenzyl-3-(furan-2-yl-carbonyl)thio-ureato-κO,S]copper(II) by Pérez, Hiram, da Silva, Cecilia C P, Plutín, Ana M, de Simone, Carlos A, Ellena, Javier

“…In the title compound, [Cu(C(20)H(17)N(2)O(2)S)(2)], the Cu(II) atom is coordinated by the S and O atoms of two 1,1-dibenzyl-3-(furan-2-ylcarbon-yl)thio-ureate…”
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Rational Design and Synthesis of Large Stokes Shift 2,6-Sulphur-Disubstituted BODIPYs for Cell Imaging by Reese, Abigail E., Lochenie, Charles, Geddis, Ailsa, Machado, Luana A., de Souza, Marcos C., Marques, Flávia F. C., de Simone, Carlos A., Gouvêa, Marcos M., Pedrosa, Leandro F., da Silva Júnior, Eufrânio N., Vendrell, Marc

“…Five new disubstituted 2,6-thioaryl-BODIPY dyes were synthesized via selective aromatic electrophilic substitution from commercially available thiophenols. The…”
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Theoretical and Experimental Studies of the Photoluminescent Properties of the Coordination Polymer [Eu(DPA)(HDPA)(H2O)2]·4H2O by Rodrigues, Marcelo O, da Costa Júnior, Nivan B, de Simone, Carlos A, Araújo, Adriano A. S, Brito-Silva, A. M, Paz, Filipe A. Almeida, de Mesquita, Maria E, Júnior, Severino A, Freire, Ricardo O

“…We report on the hydrothermal synthesis of the [Eu(DPA)(HDPA)(H2O)2]·4H2O lanthanide-organic framework (where H2DPA stands for pyridine-2,6-dicarboxylic acid),…”
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Discovery of Phthalimides as Immunomodulatory and Antitumor Drug Prototypes by Pessoa, Claudia, Ferreira, Paulo Michel P., Lotufo, Letícia Veras C., de Moraes, Manoel O., Cavalcanti, Suellen M. T., Coêlho, Lucas Cunha D., Hernandes, Marcelo Z., Leite, Ana Cristina L., De Simone, Carlos A., Costa, Vlaudia M. A., Souza, Valdênia M. O.

“…Optimized anticancer agents: A set of functionalized phthalimides was synthesized and evaluated for antitumor activities and as modulators of the secretion of…”
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Quinonoid compounds via reactions of lawsone and 2-aminonaphthoquinone with α-bromonitroalkenes and nitroallylic acetates: Structural diversity by C-ring modification and cytotoxic evaluation against cancer cells by Baiju, Thekke V., Almeida, Renata G., Sivanandan, Sudheesh T., de Simone, Carlos A., Brito, Lucas M., Cavalcanti, Bruno C., Pessoa, Claudia, Namboothiri, Irishi N.N., da Silva Júnior, Eufrânio N.

“…Morita-Baylis-Hillman acetates and α-bromonitroalkenes have been employed in cascade reactions with lawsone and 2-aminonaphthoquinone for the one-pot synthesis…”
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Synthesis and antitumor activity of selenium-containing quinone-based triazoles possessing two redox centres, and their mechanistic insights by da Cruz, Eduardo H.G., Silvers, Molly A., Jardim, Guilherme A.M., Resende, Jarbas M., Cavalcanti, Bruno C., Bomfim, Igor S., Pessoa, Claudia, de Simone, Carlos A., Botteselle, Giancarlo V., Braga, Antonio L., Nair, Divya K., Namboothiri, Irishi N.N., Boothman, David A., da Silva Júnior, Eufrânio N.

“…Selenium-containing quinone-based 1,2,3-triazoles were synthesized using click chemistry, the copper catalyzed azide-alkyne 1,3-dipolar cycloaddition, and…”
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Tropane Alkaloids from Erythroxylum caatingae Plowman by de Oliveira, Steno L., Tavares, Josean F., Branco, Marianna V. S. Castello, Lucena, Hellane F. S., Barbosa-Filho, José M., de F. Agra, Maria, do Nascimento, Silene C., dos S. Aguiar, Jaciana, da Silva, Teresinha G., de Simone, Carlos A., de Araújo-Júnior, João X., da Silva, Marcelo S.

“…Three tropane alkaloids, 1–3, were isolated from Erythroxylum caatingae, i.e., 6β‐benzoyloxy‐3α‐[(4‐hydroxy‐3,5‐dimethoxybenzoyl)oxy]tropane (1), a new tropane…”
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Hybrid compounds with two redox centres: Modular synthesis of chalcogen-containing lapachones and studies on their antitumor activity by Vieira, André A., Brandão, Igor R., Valença, Wagner O., de Simone, Carlos A., Cavalcanti, Bruno C., Pessoa, Claudia, Carneiro, Teiliane R., Braga, Antonio L., da Silva, Eufrânio N.

“…Chalcogen-containing β-lapachone derivatives were synthesized using a straightforward methodology and evaluated against several cancer cell lines (leukaemia,…”
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Design of hybrid molecules as antimycobacterial compounds: Synthesis of isoniazid-naphthoquinone derivatives and their activity against susceptible and resistant strains of Mycobacterium tuberculosis by Reis, Wallace J., Bozzi, Ícaro A.O., Ribeiro, Matheus F., Halicki, Priscila C.B., Ferreira, Laís A., Almeida da Silva, Pedro E., Ramos, Daniela F., de Simone, Carlos A., da Silva Júnior, Eufrânio N.

“…[Display omitted] Isoniazid-naphthoquinone hybrids were synthesized and evaluated against a susceptible (H37Rv) strain and two isoniazid-resistant strains…”
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2-(Phenyl-carbonothio-ylsulfan-yl)acetic acid by Moreno-Fuquen, Rodolfo, Grande, Carlos, Zuluaga, Fabio, Ellena, Javier, De Simone, Carlos A

“…The title compound, C(9)H(8)O(2)S(2), can be used as a chain transfer agent and may be used to control the behavior of polymerization reactions. O-H⋯O hydrogen…”
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Synthesis of quinone imine and sulphur-containing compounds with antitumor and trypanocidal activities: redox and biological implications by Almeida, Renata G, Valença, Wagner O, Rosa, Luísa G, de Simone, Carlos A, de Castro, Solange L, Barbosa, Juliana M. C, Pinheiro, Daniel P, Paier, Carlos R. K, de Carvalho, Guilherme G. C, Pessoa, Claudia, Goulart, Marilia O. F, Kharma, Ammar, da Silva Júnior, Eufrânio N

“…Ortho -Quinones represent a special class of redox active compounds associated with a spectrum of pronounced biological activities, including selective…”
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1-Benzyl-2,5-dioxopyrrolidine-3,4-diyl diacetate by Caracelli, Ignez, Ferreira, Fernando P, Vieira, Adriano S, Stefani, Hélio A, De Simone, Carlos A, Tiekink, Edward R T

“…The pyrrolidine-2,5-dione ring in the title compound, C(15)H(15)NO(6), is in a twisted conformation with the acetyl C atoms projecting to opposite sides of the…”
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2-(2-Nitroanilino)-4,5,6,7-tetrahydrobenzo[ b ]thiophene-3-carbonitrile by Mendonça Junior, Francisco J.B., Lima, Maria do Carmo A. de, Galdino, Suely L., Pitta, Ivan R., Simone, Carlos A. de

“…The title compound, C15H13N3O2S, was synthesized by the reaction of 2-amino-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carbonitrile and…”
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On the synthesis, optical and computational studies of novel BODIPY-based phosphoramidate fluorescent dyes by Machado, Luana A., de Souza, Marcos C., da Silva, Caroline M., Yoneda, Julliane, de Rezende, Lucas C.D., Emery, Flavio S., de Simone, Carlos A., da Silva Júnior, Eufrânio N., Pedrosa, Leandro F.

“…New BODIPY fluorophores substituted with phosphoramidate groups have been synthesized and their photophysical properties were evaluated in details. [Display…”
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