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1

Examples of Morse decompositions for semigroups actions

Braga Barros, Carlos J, Tozatti, Hélio V. M, Souza, Josiney A

Journal:

Proyecciones (Antofagasta)

Year:

2011

Language:

english

File:

PDF, 206 KB

english, 2011

2

Estudo de modelagem molecular de complexos ferriprotoporfirina-IX e quinolinocarbinolaminas antimaláricas: proposta de um farmacóforo

Silva, Thais Horta Álvares da, Oliveira, Marcelo Tavares de, Santos, Hélio Ferreira dos, Oliveira, Alaíde Braga de, De Almeida, Wagner Batista

Journal:

Year:

2005

File:

PDF, 421 KB

2005

3

Synthesis of Polyacetylenic Acids (I) and (II) Isolated from Heisteria acuminata.

Gilson Zeni, Rodrigo B. Panatieri, Eliseo Lissner, Paulo H. Menezes, Antonio L. Braga, Helio A. Stefani

Journal:

Year:

2001

File:

PDF, 25 KB

2001

4

ChemInform Abstract: Stereoselective Synthesis of (Z)-Enynes via Pd(II)/CuI(I)-Catalyzed Cross-Coupling Reaction of Bis-vinylic Tellurides with 1-Alkynes.

Gilson Zeni, Paulo H. Menezes, Angelica Venturini Moro, Antonio L. Braga, Claudio C. Silveira, Helio A. Stefani

Journal:

Year:

2001

File:

PDF, 30 KB

2001

5

ChemInform Abstract: Synthesis and Antiinflammatory Activity of Acetylenic Thiophenes.

Gilson Zeni, Cristina W. Nogueira, Rodrigo B. Panatieri, Dagoberto O. Silva, Paulo H. Menezes, Antonio L. Braga, Claudio C. Silveira, Helio A. Stefani, Joao B. T. Rocha

Journal:

Year:

2002

File:

PDF, 27 KB

2002

6

ChemInform Abstract: New Acetylenic Furan Derivatives: Synthesis and Antiinflammatory Activity.

Gilson Zeni, Diogo S. Luedtke, Cristina W. Nogueira, Rodrigo B. Panatieri, Antonio L. Braga, Claudio C. Silveira, Helio A. Stefani, Joao B. T. Rocha

Journal:

Year:

2002

File:

PDF, 29 KB

2002

7

Synthesis of Cross-Conjugated Geminal Enediynes via Palladium-Catalyzed Cross-Coupling Reaction of Ketene Butyltelluroacetals.

Gilson Zeni, Gelson Perin, Rodrigo Cella, Raquel G. Jacob, Antonio L. Braga, Claudio C. Silveira, Helio A. Stefani

Journal:

Year:

2002

File:

PDF, 29 KB

2002

8

2,5-Bis-(butyltelluro) Thiophene as a Convenient Precursor for the Synthesis of 2,5-Bis-(acetylenic) Thiophenes.

Gilson Zeni, Cristina W. Nogueira, Dagoberto O. Silva, Paulo H. Menezes, Antonio L. Braga, Helio A. Stefani, Joao B. T. Rocha

Journal:

Year:

2003

File:

PDF, 163 KB

2003

9

Palladium(II) Chloride Catalyzes the Cross-Coupling Reaction of 2,5-Bis-(butyltelluro)-furan and 1-Alkynes.

Gilson Zeni, Cristina W. Nogueira, Dagoberto O. Silva, Paulo H. Menezes, Antonio L. Braga, Helio A. Stefani, Joao B. T. Rocha

Journal:

Year:

2003

File:

PDF, 185 KB

2003

10

Sonogashira Cross-Coupling Reaction of Organotellurium Dichlorides with Terminal Alkynes.

Antonio L. Braga, Diogo S. Luedtke, Fabricio Vargas, Ricardo K. Donato, Claudio C. Silveira, Helio A. Stefani, Gilson Zeni

Journal:

Year:

2003

File:

PDF, 116 KB

2003

11

Palladium-Catalyzed Coupling of sp2-Hybridized Tellurides

Gilson Zeni, Antonio L. Braga, Helio A. Stefani

Journal:

Year:

2004

File:

PDF, 52 KB

2004

12

Stereoselective Preparation of Conjugated E-Enynes from E-Vinylic Tellurides and Terminal Alkynes via Sonogashira Cross-Coupling.

Gilson Zeni, Diego Alves, Jesus M. Pena, Antonio L. Braga, Helio A. Stefani, Cristina W. Nogueira

Journal:

Year:

2004

File:

PDF, 107 KB

2004

13

Hydroselenation of Alkynes by Lithium Butylselenolate: An Approach in the Synthesis of Vinylic Selenides.

Gilson Zeni, Marcelo P. Stracke, Cristina W. Nogueira, Antonio L. Braga, Paulo H. Menezes, Helio A. Stefani

Journal:

Year:

2004

File:

PDF, 177 KB

2004

14

Stereoselective sp2—sp2 Bond Formation via Negishi Cross-Coupling of Vinylic Tellurides and 2-Heteroarylzinc Chlorides.

Gilson Zeni, Diego Alves, Antonio L. Braga, Helio A. Stefani, Cristina W. Nogueira

Journal:

Year:

2004

File:

PDF, 19 KB

2004

15

A Mild and Efficient Method for Halogenation of 3,5-Dimethyl Pyrazoles by Ultrasound Irradiation Using N-Halosuccinimides.

Helio A. Stefani, Claudio M. P. Pereira, Roberta B. Almeida, Rodolpho C. Braga, Karla P. Guzen, Rodrigo Cella

Journal:

Year:

2006

File:

PDF, 24 KB

2006

16

Straightforward Synthesis of Non-Natural Selenium Containing Amino Acid Derivatives and Peptides

Antonio L. Braga, Diogo S. Lüdtke, Márcio W. Paixão, Eduardo E. Alberto, Hélio A. Stefani, Luiz Juliano

Journal:

European Journal of Organic Chemistry

Year:

2005

Language:

english

File:

PDF, 106 KB

english, 2005

17

Peripheral insulin resistance during treatment of chronic hepatitis C with peguilated interferon plus ribavirin

Vivianne Mello, Thomaz Cruz, Geila Nuñez, Maria Tereza Simões, Fabrizio Ney-Oliveira, Hélio Braga, César Araújo, Simone Cunha, Maria Isabel Schinoni, Marla Cruz, Raymundo Parana

Journal:

Journal of Medical Virology

Year:

2006

Language:

english

File:

PDF, 97 KB

english, 2006

18

Addition of hydrogen halides to acetylenic selenides. Synthesis of 1-halo-1-selenoalkenes

João V. Comasseto, Paulo H. Menezes, Helio A. Stefani, Gilson Zeni, Antônio L. Braga

Journal:

Year:

1996

Language:

english

File:

PDF, 829 KB

english, 1996

19

Alkynyl sulfides and selenides from alkynyl bromides and diorganoyl chalcogenides promoted by copper(I) iodide

Antonio L. Braga, Aurélia Reckziegel, Paulo H. Menezes, Hélio A. Stefani

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 154 KB

english, 1993

20

Dihydropyrimidin-(2H)-ones obtained by ultrasound irradiation: a new class of potential antioxidant agents

Hélio A. Stefani, Carlindo B. Oliveira, Roberta B. Almeida, Claudio M.P. Pereira, Rodolpho C. Braga, Rodrigo Cella, Vanessa C. Borges, Lucielli Savegnago, Cristina W. Nogueira

Journal:

European Journal of Medicinal Chemistry

Year:

2006

Language:

english

File:

PDF, 420 KB

english, 2006

21

Modulation of the type I hypersensitivity late phase reaction to OVA by Propionibacterium acnes-soluble polysaccharide

Carla Cristina Squaiella, Ana Leda Figueiredo Longhini, Eleni Gonçalves Braga, Juliana Sekeres Mussalem, Renata Zeigler Ananias, Tatiana Mina Yendo, Anita H. Straus, Marcos S. Toledo, Hélio K. Takahas

Journal:

Immunology Letters

Year:

2008

Language:

english

File:

PDF, 1.19 MB

english, 2008

22

Supercritical solvent impregnation of ophthalmic drugs on chitosan derivatives

Mara E.M. Braga, Maria T. Vaz Pato, Hélio S.R. Costa Silva, Elisabeth I. Ferreira, Maria H. Gil, Catarina M.M. Duarte, Hermínio C. de Sousa

Journal:

The Journal of Supercritical Fluids

Year:

2008

Language:

english

File:

PDF, 1.45 MB

english, 2008

23

Synthesis of 5′-seleno-xylofuranosides

Hugo C. Braga, Hélio A. Stefani, Márcio W. Paixão, Francielli W. Santos, Diogo S. Lüdtke

Journal:

Year:

2010

Language:

english

File:

PDF, 438 KB

english, 2010

24

Stereoselective sp2–sp2 bond formation via Negishi cross-coupling of vinylic tellurides and 2-heteroarylzinc chlorides

Gilson Zeni, Diego Alves, Antonio L. Braga, Helio A. Stefani, Cristina W. Nogueira

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 252 KB

english, 2004

25

A mild and efficient method for halogenation of 3,5-dimethyl pyrazoles by ultrasound irradiation using N-halosuccinimides

Hélio A. Stefani, Claudio M.P. Pereira, Roberta B. Almeida, Rodolpho C. Braga, Karla P. Guzen, Rodrigo Cella

Journal:

Tetrahedron Letters

Year:

2005

Language:

english

File:

PDF, 121 KB

english, 2005

26

Addition of tellurium tetrabromides and alkyl and aryl tellurium tribromides to terminal acetylenes

Hélio A. Stefani, Nicola Petragnani, Julio Zukerman-Schpector, Luciano Dornelles, Diogo O. Silva, Antonio L. Braga

Journal:

Journal of Organometallic Chemistry

Year:

1998

Language:

english

File:

PDF, 96 KB

english, 1998

27

Synthesis and anti-inflammatory activity of acetylenic thiophenes

Gilson Zeni, Cristina W Nogueira, Rodrigo B Panatieri, Dagoberto O Silva, Paulo H Menezes, Antonio L Braga, Claudio C Silveira, Hélio A Stefani, Joao B.T Rocha

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 84 KB

english, 2001

28

New acetylenic furan derivatives: synthesis and anti-inflammatory activity

Gilson Zeni, Diogo S Lüdtke, Cristina W Nogueira, Rodrigo B Panatieri, Antonio L Braga, Claudio C Silveira, Hélio A Stefani, Joao B.T Rocha

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 139 KB

english, 2001

29

2,5-Bis-(butyltelluro) thiophene as a convenient precursor for the synthesis of 2,5-bis-(acetylenic) thiophenes

Gilson Zeni, Cristina W. Nogueira, Dagoberto O. Silva, Paulo H. Menezes, Antonio L. Braga, Hélio A. Stefani, João B.T. Rocha

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 240 KB

english, 2003

30

Palladium(II) chloride catalyzes the cross-coupling reaction of 2,5-bis-(butyltelluro)-furan and 1-alkynes

Gilson Zeni, Cristina W. Nogueira, Dagoberto O. Silva, Paulo H. Menezes, Antonio L. Braga, Hélio A. Stefani, João B.T. Rocha

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 272 KB

english, 2003

31

Sonogashira cross-coupling reaction of organotellurium dichlorides with terminal alkynes

Antonio L Braga, Diogo S Lüdtke, Fabrı́cio Vargas, Ricardo K Donato, Claudio C Silveira, Hélio A Stefani, Gilson Zeni

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 145 KB

english, 2003

32

Copper salt-catalyzed homo-coupling reaction of potassium alkynyltrifluoroborates: a simple and efficient synthesis of symmetrical 1,3-diynes

Marcio W. Paixão, Minéia Weber, Antonio L. Braga, Juliano B. de Azeredo, Anna M. Deobald, Hélio A. Stefani

Journal:

Tetrahedron Letters

Year:

2008

Language:

english

File:

PDF, 135 KB

english, 2008

33

Lactate Detection by MRS in Mitochondrial Encephalopathy: Optimization of Technical Parameters

Antônio José da Rocha, Flávio Túlio Braga, Antonio Carlos Martins Maia Júnior, Carlos Jorge da Silva, Carlos Toyama, Hugo Pereira Pinto Gama, Fernando Kok, Hélio Rodrigues Gomes

Journal:

Journal of Neuroimaging

Year:

2008

Language:

english

File:

PDF, 746 KB

english, 2008

34

Synthesis of Polyacetylenic Acids Isolated from Heisteria a cuminata

Zeni, Gilson, Panatieri, Rodrigo B., Lissner, Eliseo, Menezes, Paulo H., Braga, Antonio L., Stefani, Hélio A.

Journal:

Organic Letters

Year:

2001

Language:

english

File:

PDF, 44 KB

english, 2001

35

Genetic progress during 22 years of improvement of carioca-type common bean in Brazil

de Faria, Luis Cláudio, Melo, Patrícia Guimarães Santos, Pereira, Helton Santos, Peloso, Maria José Del, Brás, Antônio Joaquim Braga Pereira, Moreira, José Aloísio Alves, de Carvalho, Hélio Wilson Lem

Journal:

Field Crops Research

Year:

2013

Language:

english

File:

PDF, 269 KB

english, 2013

36

Palladium-Catalyzed Coupling of sp 2 -Hybridized Tellurides

Zeni, Gilson, Braga, Antonio L., Stefani, Hélio A.

Journal:

Accounts of Chemical Research

Year:

2003

Language:

english

File:

PDF, 188 KB

english, 2003

37

Applying the Barrier Walkthrough Method: Going Beyond the Automatic Evaluation of Accessibility

Braga, Hélio, Pereira, Letícia Seixas, Ferreira, Simone Bacellar Leal, Silveira, Denis Silva da

Journal:

Procedia Computer Science

Year:

2014

Language:

english

File:

PDF, 630 KB

english, 2014

38

Using Cultural Viewpoint Metaphors to Provide Web Accessibility for the Visually Impaired Users

Pereira, Letícia Seixas, Ferreira, Simone Bacellar Leal, Braga, Hélio, Salgado, Luciana Cardoso de Castro, Nunes, Ricardo Rodrigues

Journal:

Procedia Computer Science

Year:

2014

Language:

english

File:

PDF, 13.33 MB

english, 2014

39

Apoptosis, mast cell degranulation and collagen breakdown in the pathogenesis of loxoscelism in subcutaneously implanted sponges

Pereira, Núbia Braga, Campos, Paula Peixoto, Parreiras, Patrícia Martins, Chiarini-Garcia, Hélio, Socarrás, Teresa Oviedo, Kalapothakis, Evanguedes, Andrade, Silvia Passos, Moro, Luciana

Journal:

Year:

2014

Language:

english

File:

PDF, 5.53 MB

english, 2014

40

Nonmotor and extracerebellar features in Machado-Joseph disease: A review

Pedroso, José Luiz, França, Marcondes C., Braga-Neto, Pedro, D'Abreu, Anelyssa, Saraiva-Pereira, Maria Luiza, Saute, Jonas A., Teive, Hélio A., Caramelli, Paulo, Jardim, Laura Bannach, Lopes-Cendes, I

Journal:

Movement Disorders

Year:

2013

Language:

english

File:

PDF, 364 KB

english, 2013

41

Proteomic analysis of salt stress and recovery in leaves ofVigna unguiculatacultivars differing in salt tolerance

de Abreu, Carlos Eduardo Braga, Araújo, Gyedre dos Santos, Monteiro-Moreira, Ana Cristina de Oliveira, Costa, José Hélio, Leite, Hugo de Brito, Moreno, Frederico Bruno Mendes Batista, Prisco, José Tar

Journal:

Plant Cell Reports

Year:

2014

Language:

english

File:

PDF, 2.93 MB

english, 2014

42

Evaluation of canine and feline leishmaniasis by the association of blood culture, immunofluorescent antibody test and polymerase chain reaction

Braga, Audrey Rennó, Langoni, Hélio, Lucheis, Simone

Journal:

Journal of Venomous Animals and Toxins including Tropical Diseases

Year:

2014

Language:

english

File:

PDF, 197 KB

english, 2014

43

Hydroselenation of Alkynes by Lithium Butylselenolate: An Approach in the Synthesis of Vinylic Selenides

Zeni, Gilson, Stracke, Marcelo P., Nogueira, Cristina W., Braga, Antonio L., Menezes, Paulo H., Stefani, Helio A.

Journal:

Organic Letters

Year:

2004

Language:

english

File:

PDF, 64 KB

english, 2004

44

Addition of Organotellurenyl Bromide to Terminal Acetylenes

Braga, Antonio L., Silveira, ClÁUdio C., Dornelles, Luciano, Petragnani, Nicola, Stefani, HÉLio A.

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Year:

2001

Language:

english

File:

PDF, 255 KB

english, 2001

45

Stereoselective preparation of conjugated E-enynes from E-vinylic tellurides and terminal alkynes via Sonogashira cross-couplingElectronic supplementary information (ESI) available: spectroscopic data for all new compounds as well as detailed experimental procedures. See http://www.rsc.org/suppdata/ob/b4/b401059k/

Zeni, Gilson, Alves, Diego, Pena, Jesus M., Braga, Antonio L., Stefani, Helio A., Nogueira, Cristina W.

Journal:

Organic & Biomolecular Chemistry

Year:

2004

Language:

english

File:

PDF, 112 KB

english, 2004

46

[IEEE 2014 8th European Conference on Antennas and Propagation (EuCAP) - The Hague, Netherlands (2014.4.6-2014.4.11)] The 8th European Conference on Antennas and Propagation (EuCAP 2014) - Coverage area simulation for indoor 4G networks in 2.6 GHz and 3.5 GHz

Braga, Allan S., Lopes, Ramz L. F., Fraiha, Simone G. C., Araujo, Jasmine P. L., Gomes, Herminio S., Rodrigues, Josiane C., Ferreira, Helio R.O., Cavalcante, Gervasio P. S.

Year:

2014

Language:

english

File:

PDF, 337 KB

english, 2014

47

NICKEL (II) CATALYZED SUBSTITUTION OF HALOGENS IN 1-HALO-1-CHALCOGENE ALKENES BY CHALCOGENATE ANIONS

Stefani, Hélio A., Comasseto, João V., Petragnani, Nicola, Braga, Antonio L., Menezes, Paulo H., Gusevskaya, Elena V.

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Year:

1997

Language:

english

File:

PDF, 581 KB

english, 1997

48

Evaluation of the Temporal Acoustic Window for Transcranial Doppler in a Multi-Ethnic Population in Brazil

Bazan, Rodrigo, Braga, Gabriel Pereira, Luvizutto, Gustavo José, Hueb, João Carlos, Hokama, Newton Key, Zanati Bazan, Silméia Garcia, de Carvalho Nunes, Hélio Rubens, Leite, João Pereira, Pontes-Neto,

Journal:

Ultrasound in Medicine & Biology

Year:

2015

Language:

english

File:

PDF, 205 KB

english, 2015

49

Synthesis of Mullite by the Pechini Method

do Nascimento Simões Braga, Aluska, da Costa Farias, Rosiane Maria, Costa, Danubia Lisbôa, Araújo Neves, Gelmires, de Lucena Lira, Hélio, Menezes, Romualdo Rodrigues

Journal:

Materials Science Forum

Year:

2015

Language:

english

File:

PDF, 387 KB

english, 2015

50

Stereoselective Synthesis of (Z)-Enynes via Pd(II)/CuI(I)-Catalyzed Cross-Coupling Reaction of bis-Vinylic Tellurides with 1-Alkynes

Zeni, Gilson, Menezes, Paulo H., Venturini Moro, Angélica, Braga, Antonio L., Silveira, Claudio C., Stefani, Hélio A.

Journal:

Year:

2001

Language:

english

File:

PDF, 55 KB

english, 2001

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