Search Results - "Silva, Ricardo O"

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    Unusual Application for Phosphonium Salts and Phosphoranes: Synthesis of Chalcogenides by Moura, Igor M. R, Tranquilino, Arisson, Sátiro, Barbara G, Silva, Ricardo O, de Oliveira-Silva, Diogo, Oliveira, Roberta A, Menezes, Paulo H

    Published in Journal of organic chemistry (16-04-2021)
    “…A novel strategy for the synthesis of sulfides and selenides from phosphonium salts and thio- or selenesulfonates, commercially available compounds, is…”
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    Journal Article
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    The potential application of biosurfactant produced by Pseudomonas aeruginosa TGC01 using crude glycerol on the enzymatic hydrolysis of lignocellulosic material by Bezerra, Káren G. O., Gomes, Ulrich V. R., Silva, Ricardo O., Sarubbo, Leonie A., Ribeiro, Ester

    Published in Biodegradation (Dordrecht) (01-08-2019)
    “…The production of biosurfactant by Pseudomonas aeruginosa TGC01 using crude glycerol and sodium nitrate as the sole substrate and nitrogen source,…”
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    Synthesis and hypolipidemic activity of N-substituted phthalimides. Part V by Sena, Vera L.M, Srivastava, Rajendra M, Silva, Ricardo O, Lima, Vera L.M

    Published in Farmaco (Società chimica italiana : 1989) (01-12-2003)
    “…A series of N-aryl- or N-(1,2,4-triazol-yl)-phthalimides ( 4a– 4i) have been synthesized starting from phthalic anhydride ( 1) and an appropriate amine ( 2a–…”
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    Differentiation and assignment of vinyl telluride regioisomers by 1H-125Te gHMBC by Freitas, Juliano C. R., Palmeira, Dayvson J., Oliveira, Roberta A., Menezes, Paulo H., Silva, Ricardo O.

    Published in Magnetic resonance in chemistry (01-07-2012)
    “…Complete 1H, 13C, and 125Te NMR spectral data for some vinyl tellurides are described. The 1H–125Te gHMBC experiment was used for the complete chemical shift…”
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    Differentiation and assignment of vinyl telluride regioisomers by (1) H-(125) Te gHMBC by Freitas, Juliano C R, Palmeira, Dayvson J, Oliveira, Roberta A, Menezes, Paulo H, Silva, Ricardo O

    Published in Magnetic resonance in chemistry (01-07-2012)
    “…Complete (1) H, (13) C, and (125) Te NMR spectral data for some vinyl tellurides are described. The (1) H-(125) Te gHMBC experiment was used for the complete…”
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    Modelo metabonômico para avaliação da regressão do diabetes mellitus tipo 2 após cirurgia bariátrica by Noronha, Clarissa G, Silva, Ricardo O, Siqueira, Luciana T., Santa-Cruz, Fernando, Dompieri, Luca T, Luz, Tatiane Priscila S. R., Albuquerque, Marcelo Augusto R. C., Ferraz, Álvaro A. B.

    “…RESUMO Objetivo: avaliar as diferenças no perfil metabonômico de pacientes que atingiram remissão de diabetes mellitus tipo 2 (DM2) após cirurgia bariátrica em…”
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    1H, 13C, 19F and 11B NMR spectral reference data of some potassium organotrifluoroborates by Oliveira, Roberta A., Silva, Ricardo O., Molander, Gary A., Menezes, Paulo H.

    Published in Magnetic resonance in chemistry (01-10-2009)
    “…Complete 1H, 13C, 19F and 11B NMR spectral data for 28 potassium organotrifluoroborates are described. The resonance for the carbon bearing the boron atom is…”
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    Investigation of Unexpected Reaction Intermediates in the Alkaline Hydrolysis of Methyl 3,5-Dinitrobenzoate by Silva, Clésia C, Silva, Ricardo O, Navarro, Daniela M. A. F, Navarro, Marcelo

    Published in Journal of chemical education (01-04-2009)
    “…An experimental project aimed at identifying stable reaction intermediates is described. Initially, the studied reaction appears to involve the simple…”
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    Residue-Based CaO Heterogeneous Catalysts from Crab and Mollusk Shells for FAME Production Via Transesterification by Cardoso, Claudia Cristina, Cavalcanti, Alexsandro, Silva, Ricardo, Alves Junior, Severino, de Sousa, Fabiana, Pasa, Vânya Marcia, Arias, Santiago, Pacheco, Jose

    Published in Journal of the Brazilian Chemical Society (01-04-2020)
    “…The production of fatty acid methyl esther (FAME) via transesterification was studied, assessing the influence of CaO heterogeneous catalysts obtained from…”
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    Differentiation and assignment of vinyl telluride regioisomers by 1 H‐ 125 Te g HMBC by Freitas, Juliano C. R., Palmeira, Dayvson J., Oliveira, Roberta A., Menezes, Paulo H., Silva, Ricardo O.

    Published in Magnetic resonance in chemistry (01-07-2012)
    “…Complete 1 H, 13 C, and 125 Te NMR spectral data for some vinyl tellurides are described. The 1 H– 125 Te g HMBC experiment was used for the complete chemical…”
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    Journal Article
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    1 H, 13 C, 19 F and 11 B NMR spectral reference data of some potassium organotrifluoroborates by Oliveira, Roberta A., Silva, Ricardo O., Molander, Gary A., Menezes, Paulo H.

    Published in Magnetic resonance in chemistry (01-10-2009)
    “…Abstract Complete 1 H, 13 C, 19 F and 11 B NMR spectral data for 28 potassium organotrifluoroborates are described. The resonance for the carbon bearing the…”
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    Complete 1H and 13C NMR signal assignments and chemical shift calculations of four 1,2,4-oxadiazole-based light-emitting liquid crystals by Silva, Ricardo O., Neves Filho, Ricardo A. W., Azevedo, Rodrigo, Srivastava, Rajendra M., Gallardo, Hugo

    Published in Structural chemistry (01-06-2010)
    “…In this article, we describe the complete 1 H and 13 C NMR signal assignments of four 1,2,4-oxadiazoles possessing light-emitting liquid crystal properties…”
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    (1)H, (13)C, (19)F and (11)B NMR spectral reference data of some potassium organotrifluoroborates by Oliveira, Roberta A, Silva, Ricardo O, Molander, Gary A, Menezes, Paulo H

    Published in Magnetic resonance in chemistry (01-10-2009)
    “…Complete (1)H, (13)C, (19)F and (11)B NMR spectral data for 28 potassium organotrifluoroborates are described. The resonance for the carbon bearing the boron…”
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    Efficient Chiral Discrimination by 77Se NMR by Menezes, Paulo H, Gonçalves, Simone M. C, Hallwass, Fernando, Silva, Ricardo O, Bieber, Lothar W, Simas, Alfredo M

    Published in Organic letters (15-05-2003)
    “…Several 77Se NMR experiments were performed by titrating a sample of selenides with the chiral shift reagent methylbenzylamine (MBA), followed by acquisition…”
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    DORMANCY OVERCOMING AND PRECONDITIONING IN Mimosa caesalpiniifolia Benth. SEEDS by MEDEIROS, HOHANA LISSA DE SOUSA, BENEDITO, CLARISSE PEREIRA, DANTAS, NADJAMARA BANDEIRA DE LIMA, COUTO JÚNIOR, JORGE RICARDO SILVA DO, RAMALHO, LUIRLA BENTO

    Published in Caatinga (01-09-2020)
    “…ABSTRACT Seeds of ‘sabiá’ (Mimosa caesalpiniifolia Benth.) have coat dormancy, which hampers the absorption of water and oxygen, thereby delaying germination…”
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