Search Results - "Campos, Renan B"

Nucleophilic Neutralization of Organophosphates: Lack of Selectivity or Plenty of Versatility? by Silva, Valmir B., Campos, Renan B., Pavez, Paulina, Medeiros, Michelle, Orth, Elisa S.

“…Neutralization of organophosphates is an issue of public health and safety, involving agrochemicals and chemical warfare. A promising approach is the…”
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Coupled Electrocyclization/Prototropic Shift in the Biosynthesis of Crotinsulidane Diterpenoids by Campos, Renan B, Tantillo, Dean J

“…The energetic viability of proposed mechanisms for the formation of the five-membered ring in crotinsulidane diterpenes is assessed using density functional…”
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Thio‐Induced Organophosphate Breakdown Promoted by Methimazole: an Experimental and Theoretical Study by Campos, Renan B., Capato, Lucas A., Soares, Patrícia M., Tantillo, Dean J., Orth, Elisa S.

“…Investigating the reactivity of small nucleophilic scaffolds is a strategic approach for the design of new catalysts aiming at effective detoxification…”
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Silver-catalyzed direct selanylation of indoles: synthesis and mechanistic insights by Rios, Elise Ane Maluf, Gomes, Carla M. B, Silvério, Gabriel L, Luz, Eduardo Q, Ali, Sher, D'Oca, Caroline da Ros Montes, Albach, Breidi, Campos, Renan B, Rampon, Daniel S

“…Herein we describe the Ag( i )-catalyzed direct selanylation of indoles with diorganoyl diselenides. The reaction gave 3-selanylindoles with high…”
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Degradation of Organophosphates Promoted by 1,2,4-Triazole Anion: Exploring Scaffolds for Efficient Catalytic Systems by Fernandes, Juliano M, Soek, Rafael N, do Nascimento, Thalita C, Menezes, Leociley R. A, Sassaki, Guilherme L, Campos, Renan B

“…Organophosphate (OP) pesticides are responsible for numerous human deaths every year. Nucleophilic substitution is an important method to mitigate the toxicity…”
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Mechanistic insights into the amidolysis of a phosphate triester: the antagonistic role of water by Jacobs, Amanda K, Menezes, Leociley R A, Fernandes, Juliano M, Kosteczka, Guilherme L, Sassaki, Guilherme L, Campos, Renan B

“…The breakdown of , -diethyl-2,4-dinitrophenyl phosphate in formamide (FMD) solutions is assessed using kinetic studies and P nuclear magnetic resonance (NMR)…”
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Puzzling Reaction of Imidazole with Methyl Parathion: P=S versus P=O Mechanistic Shift Dilemma in Organophosphates by Silva, Valmir B., Nascimento, Leonardo L. Q., Nunes, Marcelo C., Campos, Renan B., Oliveira, Alfredo R. M., Orth, Elisa S.

“…Organophosphates (OPs) constitute many toxic agrochemicals and warfare and can undergo a wide spectrum of mechanisms, some which are fairly unexplored. In this…”
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Competitive Reactivity of Tautomers in the Degradation of Organophosphates by Imidazole Derivatives by Campos, Renan B., Silva, Valmir B., Menezes, Leociley R. A., Ocampos, Fernanda M. M., Fernandes, Juliano M., Barison, Andersson, Oliveira, Alfredo R. M., Tantillo, Dean J., Orth, Elisa S.

“…The harmful impact caused by pesticides on human health and the environment necessitates the development of efficient degradation processes and control of…”
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The Importance of Methyl Positioning and Tautomeric Equilibria for Imidazole Nucleophilicity by Campos, Renan B., Menezes, Leociley R. A., Barison, Andersson, Tantillo, Dean J., Orth, Elisa S.

“…Imidazole (IMZ) rings catalyze many biological dephosphorylation processes. The methyl positioning effect on IMZs reactivity has long intrigued scientists and…”
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Synthesis, Mechanism Elucidation and Biological Insights of Tellurium(IV)‐Containing Heterocycles by Souza, João Pedro A., Menezes, Leociley R. A., Garcia, Francielle P., Scariot, Débora B., Bandeira, Pamela T., Bespalhok, Mateus B., Giese, Siddhartha O. K., Hughes, David L., Nakamura, Celso V., Barison, Andersson, Oliveira, Alfredo R. M., Campos, Renan B., Piovan, Leandro

“…Inspired by the synthetic and biological potential of organotellurium substances, a series of five‐ and six‐membered ring organotelluranes containing a Te−O…”
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Reactivity of Imidazole Derivatives toward Phosphate Triester in DMSO/Water Mixtures: A Comprehensive Study on the Solvent Effect by Campos, Renan B, Santos, Everton H, Oliveira, Alfredo R. M, Ocampos, Fernanda Maria Marins, Souza, Bruno S, Barison, Andersson, Orth, Elisa S

“…Many imidazole (IMZ) derivatives of pharmaceutical interest, which are potentially catalytic in dephos­phoryl­ation reactions, are soluble solely in mixtures…”
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Multifunctional Imidazole-Derived Polymeric Catalyst for Dephosphorylation Reactions Potentiated by Cationic and Anionic Micelles by Orth, Elisa S., Campos, Renan B.

“…Results confirm the catalytic potential of imidazole groups anchored on the polymeric backbone of polyvinylimidazole (PVI) in dephosphorylation reactions with…”
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Eco-friendly mechanochemical intercalation of imidazole into kaolinite by Albach, Breidi, Liz, Marcus V., Prola, Liziê D.T., Barbosa, Ronilson V., Campos, Renan B., Rampon, Daniel S.

“…In this work, we developed the first simple and eco-friendly mechanochemical solvent-free intercalation of imidazole into low-defect kaolinite. Results…”
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Cover Feature: Synthesis, Mechanism Elucidation and Biological Insights of Tellurium(IV)‐Containing Heterocycles (Chem. Eur. J. 58/2021) by Souza, João Pedro A., Menezes, Leociley R. A., Garcia, Francielle P., Scariot, Débora B., Bandeira, Pamela T., Bespalhok, Mateus B., Giese, Siddhartha O. K., Hughes, David L., Nakamura, Celso V., Barison, Andersson, Oliveira, Alfredo R. M., Campos, Renan B., Piovan, Leandro

“…Explaining the oxidation–cyclization mechanism of heterocycles containing Te−O bonds. The structures of halogenated Te‐containing heterocycles have been…”
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