Výsledky vyhledávání - "Elisângela Vinhato"

Akademický článek

Spectroscopic and Theoretical Studies of Some 3-(4′-Substituted phenylsulfanyl)-1-methyl-2-piperidones

Autor: Julio Zukerman-Schpector, Elisângela Vinhato, Daniel N. S. Rodrigues, Carlos R. Cerqueira, Bruna Contieri, Jean M. M. Santos, Paulo R. Olivato, Maurizio Dal Colle

Publikováno v: Molecules, Vol 18, Iss 7, Pp 7492-7509 (2013)

The analysis of the IR carbonyl bands of some 3-(4′-substituted phenylsulfanyl)-1-methyl-2-piperidones 1–6 bearing substituents: NO2 (compound 1), Br (compound 2), Cl (compound 3), H (compound 4) Me (compound 5) and OMe (compound 6) supported by

Externí odkaz: https://doaj.org/article/9a1bdf9ec8c943b08260c201b3e88662

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Akademický článek

Antimicrobial activity and chemical investigation of Brazilian Drosera

Autor: Dalva Trevisan Ferreira, César Cornélio Andrei, Halha Ostrensky Saridakis, Terezinha de Jesus Faria, Elisângela Vinhato, Kátia Eliane Carvalho, Juliana Feijó Souza Daniel, Sílvio Luiz Machado, Dennis Panayotis Saridakis, Raimundo Braz-Filho

Publikováno v: Memorias do Instituto Oswaldo Cruz, Vol 99, Iss 7, Pp 753-755 (2004)

The antimicrobial activity of three different extracts (hexanic, ethyl acetate, methanol) obtained from Brazilian Drosera species (D. communis, D. montana var. montana, D. brevifolia, D. villosa var. graomogolensis, D. villosa var. villosa, Drosera s

Externí odkaz: https://doaj.org/article/33e56eda99824f5e9daeb3f91ef6c606

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Akademický článek

4-Methyl-3-(2-phenoxyacetyl)-5-phenyl-1,3,4-oxadiazinan-2-one

Autor: Julio Zukerman-Schpector, Lucas Sousa Madureira, Alessandro Rodrigues, Elisângela Vinhato, Paulo R. Olivato

Publikováno v: Acta Crystallographica Section E, Vol 65, Iss 7, Pp o1468-o1468 (2009)

The 1,3,4-oxadiazinane ring in the title compound, C18H18N2O4, is in a twisted boat conformation. The two carbonyl groups are orientated towards the same side of the molecule. The dihedral angle between the planes of the benzene rings is 76.6 (3)°.

Externí odkaz: https://doaj.org/article/461ca007c2ba453dbd20e523ca6b2742

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Akademický článek

2-(4-Methoxyphenylsulfinyl)cyclohexan-1-one

Autor: Paulo R. Olivato, Alessandro Rodrigues, Carlos R. Cerqueira Jr, Elisângela Vinhato, Julio Zukerman-Schpector

Publikováno v: Acta Crystallographica Section E, Vol 65, Iss 5, Pp o1075-o1075 (2009)

The cyclohexanone ring in the title compound, C13H16O3S, is in a distorted chair conformation. The intramolecular S...Ocarbonyl distance is 2.814 (2) Å. Molecules are connected into a two-dimensional array via C—H...O contacts involving the carbon

Externí odkaz: https://doaj.org/article/27cc2453c3d14c7486ffb5925e8a2b08

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Akademický článek

1-Methyl-3-phenylsulfonyl-2-piperidone

Autor: Edward R. T. Tiekink, Elisângela Vinhato, Carlos R. Cerqueira Jr, Paulo R. Olivato, Julio Zukerman-Schpector

Publikováno v: Acta Crystallographica Section E, Vol 64, Iss 5, Pp o835-o836 (2008)

The piperidone ring in the title compound, C12H15NO3S, has a slightly distorted half-chair conformation with the methyl, carbonyl and phenylsulfonyl ring substituents occupying equatorial, equatorial and axial positions, respectively. Molecules are c

Externí odkaz: https://doaj.org/article/f4bbdc9ed43148a2856851c3abaff3fe

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Dissertation/ Thesis

Análise conformacional das 2-feniltio, 2-fenilsulfinil e 2-fenilsulfonil-N,N-dietilacetamidas e 2-feniltio, 2-fenilsulfinil e 2-fenilsulfonil-cicloexanonas 4\'-substituídas

Autor: Elisângela Vinhato

Publikováno v: Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.

A presente tese trata da síntese e a análise conformacional de seis séries de compostos: 2-feniltioN;N-dietilacetamidas 4\'-substituídas (I); 2-fenilsulfinil-N,N-dietilacetamidas 4\'-substituídas (II); 2-fenilsulfonil-N,N-dietilacetamidas 4\'-su

Externí odkaz: http://www.teses.usp.br/teses/disponiveis/46/46135/tde-10062008-141011/

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Regio- and diastereoselective Pd-catalyzed aminochlorocyclization of allylic carbamates: scope, derivatization, and mechanism

Autor: Alessandro Rodrigues, Elaine Miho Ariga, Jullyane Emi Matsushima, Isaac Omari, Priscila Machado Arruda Soares, Francisco Wanderson Moreira Ribeiro, J. Scott McIndoe, Elisângela Vinhato, Bruna Papa Spadafora, Diogo Oliveira-Silva, Thiago C. Correra

Publikováno v: Organic & Biomolecular Chemistry. 19:5595-5606

The regio- and diastereoselective synthesis of oxazolidinones via a Pd-catalyzed vicinal C–N/C–Cl bond-forming reaction from internal alkenes of allylic carbamates is reported. The oxazolidinones are obtained in yields of 44 to 95% with high to e

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b654c46a42f13ec0cef0df0790a8591d
https://doi.org/10.1039/d1ob00670c

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Crystal structure of ethyl 4-methyl-2-oxo-5-phenyl-1,3,4-oxadiazinane-3-carboxylate, C13H16N2O4

Autor: Ignez Caracelli, Edward R. T. Tiekink, Paulo R. Olivato, Julio Zukerman-Schpector, Elisângela Vinhato, Alessandro Rodrigues

Publikováno v: Zeitschrift für Kristallographie-New Crystal Structures, Vol 235, Iss 6, Pp 1485-1487 (2020)
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP

C13H16N2O4, orthorhombic, P212121 (no. 19), a = 6.7876(2) Å, b = 8.8984(2) Å, c = 22.3399(6) Å, V = 1349.30(6) Å3, Z = 4, R gt(F) = 0.0384, wR ref(F 2) = 0.0947, T = 293(2) K.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2e0cc70559ce7b7b474e9c78e1ebc8a1
http://www.degruyter.com/view/j/ncrs.2020.235.issue-6/ncrs-2020-0365/ncrs-2020-0365.xml?format=INT

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Spectroscopic and Theoretical Studies of Some 3-(4′-Substituted phenylsulfanyl)-1-methyl-2-piperidones

Autor: Olivato, Paulo R., Santos, Jean M. M., Bruna, Contieri, Cerqueira, Carlos R., Rodrigues, Daniel N. S., Elisângela, Vinhato, Julio Zukerman Schpector, DAL COLLE, Maurizio

Publikováno v: Molecules, Vol 18, Iss 7, Pp 7492-7509 (2013)
Molecules
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Molecules; Volume 18; Issue 7; Pages: 7492-7509

The analysis of the IR carbonyl bands of some 3-(4'-substituted phenylsulfanyl)-1-methyl-2-piperidones 1-6 bearing substituents: NO₂ (compound 1), Br (compound 2), Cl (compound 3), H (compound 4) Me (compound 5) and OMe (compound 6) supported by B3

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::27c72810e705785f2fa6fb1a642b07d2
http://www.mdpi.com/1420-3049/18/7/7492

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