JBCS

9:29, Tue May 23

Open Access/APCs

vol. 6, No. 4, 1995, p. 327-411




Articles J. Braz. Chem. Soc. 1995, 6(4), 327-330

A Flow Injection Spectrophotometric Determination of Ammonium in Natural Water

Joaquim A. Nóbrega; Antônio A. Mozeto; Rosana M. Alberici; José L. Guimarães

How to cite this article

 

http://dx.doi.org/10.5935/0103-5053.19950055


J. Braz. Chem. Soc. 1995, 6(4), 331-336

The Composition of Wood Extracts from Spanish Pinus pinaster and Brazilian Pinus Caribaea

Evandro A. Nascimento; Sergio A.L. Morais; Maria Concepcion Garcia Vallejo; F. Isabel Fernandez-Vega; P. Navarrete Varela

How to cite this article

 

http://dx.doi.org/10.5935/0103-5053.19950056


J. Braz. Chem. Soc. 1995, 6(4), 337-341

Silica Morphology Characterized by SEM. The Effects of the Solvent Treatment and the Drying Process

Édison Pecoraro; Marian Rosaly Davolos; Miguel Jafelicci Jr.

How to cite this article

 

http://dx.doi.org/10.5935/0103-5053.19950057


J. Braz. Chem. Soc. 1995, 6(4), 343-348

Spectrophotometric Determination of Ozone in Ozonized Air Currents Using a Flow Injection System

E.L. Machado; V.L. Dressler; A.F. Martins

How to cite this article

 

http://dx.doi.org/10.5935/0103-5053.19950058


J. Braz. Chem. Soc. 1995, 6(4), 349-352

Unambiguous 1H- and 13C-NMR Assignments of Isoflavonas from Virola caducifolia

Solange Aparecida dos Santos; Mário Geraldo de Carvalho; Raimundo Braz-Filho

How to cite this article

 

http://dx.doi.org/10.5935/0103-5053.19950059


J. Braz. Chem. Soc. 1995, 6(4), 353-356

Chitosan Membranes for Pressure Filtration

Osvaldino G. de Brum; Valdir Soldi; Jair F. Maggioni; Alfredo T. Nunes Pires

How to cite this article

 

http://dx.doi.org/10.5935/0103-5053.19950060


J. Braz. Chem. Soc. 1995, 6(4), 357-360

The Synthesis of 6α,7β-Dihydroxyvouacapan-17β-oic Acid Derivates. Part II: Carbamate and Amine Derivatives1

Célia Regina Álvares Maltha; Guglielmo Marconi Stefani; Dorila Piló-Veloso 

How to cite this article

 

http://dx.doi.org/10.5935/0103-5053.19950061


J. Braz. Chem. Soc. 1995, 6(4), 361-364

The Structures of E and Z Methyl Octa-6-ene-2,4-Diynoate by Total Synthesis and NMR

Aderbal Farias Magalhães; Eva Gonçalves Magalhães; Rogério Custodio; Márcia Ortiz Mayo Marques

How to cite this article

 

http://dx.doi.org/10.5935/0103-5053.19950062


J. Braz. Chem. Soc. 1995, 6(4), 365-371

Photochemical Hydrogen Peroxide Bleaching of Eucalyptus Organosolv Pulp

Evandro A. Nascimento; Antônio E.H. Machado; Sérgio A.L. Morais; Lilian Borges Brasileiro; Dorila Piló-Veloso 

How to cite this article

 

http://dx.doi.org/10.5935/0103-5053.19950063


J. Braz. Chem. Soc. 1995, 6(4), 373-376

Chrysotile-Supported Transition Metal Salts as Friedel-Crafts Catalysts

Roseli O. Pinho; J.Augusto R. Rodrigues; Paulo J.Samenho Moran; Ines Joekes 

How to cite this article

 

http://dx.doi.org/10.5935/0103-5053.19950064


J. Braz. Chem. Soc. 1995, 6(4), 377-379

The CAN-Mediated Chemo- and Regio-Specific Radical Addition of Carboxylic Acid to Limonene: Synthesis of Norbisabolide and Other γ-Butyrolactones

Marcio C.S. de Mattos; Simone M. Elias 

How to cite this article

 

http://dx.doi.org/10.5935/0103-5053.19950065


J. Braz. Chem. Soc. 1995, 6(4), 381-386

A Spectrometric Study of the Chelating Properties of 6-Galactosyl-Rubrofusarin: Mg(II), Al(III), Fe(III), Ni(II) and Cu(II) Complexes

E.C. Pereira; C. Demicheli; L.C. Peixoto; H. Beraldo; L. Tosi 

How to cite this article

 

http://dx.doi.org/10.5935/0103-5053.19950066


J. Braz. Chem. Soc. 1995, 6(4), 387-392

A Flow Injection System with Four Ion Exchange Resin Columns for Cadmium Pre-Concentration and Determination by Flame AAS

Carlos Eduardo Saraiva Miranda; Boaventura Freire dos Reis; Francisco José Krug 

How to cite this article

 

http://dx.doi.org/10.5935/0103-5053.19950067


J. Braz. Chem. Soc. 1995, 6(4), 393-403

Catalysis by Metal Containing Zeolites. I: Basic Sites

Martin Wallau; Ulf Schuchardt 

How to cite this article

 

http://dx.doi.org/10.5935/0103-5053.19950068


J. Braz. Chem. Soc. 1995, 6(4), 405-411

Metal Complexes of Anhydrotetracycline. 3: An Absorption and Circular Dichroism Study of the Ni(II), Cu(II) and Zn(II) Complexes in Aqueous Solution

Silvania Vaz de Mello Matos; Heloisa Beraldo

How to cite this article

 

http://dx.doi.org/10.5935/0103-5053.19950069

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