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vol. 8, No. 6, 1997, p. 563-652




Editorial J. Braz. Chem. Soc. 1997, 8(6), 0-0

Editorial

Fernando Galembeck

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https://dx.doi.org/10.1590/S0103-50531997000600001

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Review J. Braz. Chem. Soc. 1997, 8(6), 563-574

Amperometric Enzyme Electrodes

E.J. Calvo; C. Danilowicz

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https://dx.doi.org/10.1590/S0103-50531997000600002

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Total access: 939


Articles J. Braz. Chem. Soc. 1997, 8(6), 575-580

A Potentiometric Study of Guanidinoacetic Acid Complexation with the Ions Mn(II), Co(II), Ni(II), Cu(II), Zn(II), Cd(II) and Pb(II)

Judith Felcman; Jussara Lopes de Miranda

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https://dx.doi.org/10.1590/S0103-50531997000600003

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J. Braz. Chem. Soc. 1997, 8(6), 581-586

Characterization of a Brazilian Smectite by Solid State NMR and X-Ray Diffraction Techniques

Alcides Wagner Serpa Guarino; Rosane A. S. San Gil; Helena Polivanov; Sonia M.C. Menezes

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https://dx.doi.org/10.1590/S0103-50531997000600004

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J. Braz. Chem. Soc. 1997, 8(6), 587-595

Application of Statistical Mixture Models for Ternary Polymer Blends

I. Nascimento; R. E. Bruns; D. F. Siqueira; S. P. Nunes

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https://dx.doi.org/10.1590/S0103-50531997000600005

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Total access: 791


J. Braz. Chem. Soc. 1997, 8(6), 597-602

Study of the Binding of Eu3+ and Tb3+ to L-phenylalanine and L-tryptophan

Célia R. Carubelli; Ana M. G. Massabni; Sergio R. de A. Leite

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https://dx.doi.org/10.1590/S0103-50531997000600006

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J. Braz. Chem. Soc. 1997, 8(6), 603-613

Synthesis of Medium Ring and Macrocyclic Acetylenic Lactones by the Ring Expansion of Oxabicycloalkenones

Jaswant Rai Mahajan; Inês Sabioni Resck

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https://dx.doi.org/10.1590/S0103-50531997000600007

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Total access: 777


J. Braz. Chem. Soc. 1997, 8(6), 615-620

Electrochemical Characterization of Thin Passive Films on Nb Electrodes in H3PO4 Solutions

Sonia R. Biaggio; Nerilso Bocchi; Romeu C. Rocha-Filho; Francisco E. Varela

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https://dx.doi.org/10.1590/S0103-50531997000600008

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J. Braz. Chem. Soc. 1997, 8(6), 621-624

Determination of Iron in Alkaline Salts by ICP-AES Using 1-(2-Thiazolylazo)-p-Cresol (TAC) for Preconcentration and Separation

Sérgio L.C. Ferreira; Adriana S. Queiroz; Júlio C. R. Assis; Maria das Graças A. Korn; A. C. Spinola Costa

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https://dx.doi.org/10.1590/S0103-50531997000600009

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J. Braz. Chem. Soc. 1997, 8(6), 625-629

Overcoming the Schlieren Effect in Flow Injection Spectrophotometry by Introduction of Large Sample Volumes. Determination of Chloride in the Electrolyte of Lead-acid Batteries

Fábio R.P. Rocha; Joaquim A. Nóbrega

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https://dx.doi.org/10.1590/S0103-50531997000600010

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Total access: 701


J. Braz. Chem. Soc. 1997, 8(6), 631-635

The Effect of Annulation Upon the Solvatochromic Behaviour of Related Merocyanines

Marcos Caroli Rezende

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https://dx.doi.org/10.1590/S0103-50531997000600011

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Total access: 838


J. Braz. Chem. Soc. 1997, 8(6), 637-639

Two New Norphenylpropanoid Glucosides and Hemipholin from the Flowers of Ononis vaginalis

Maged S. Abdel-Kader

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https://dx.doi.org/10.1590/S0103-50531997000600012

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J. Braz. Chem. Soc. 1997, 8(6), 641-647

Synthesis, Characterization and Molecular Structures of the Pyridinium trans-Bis(pyridine)tetrachlororuthenate(III) and Pyridinium trans-(carbonyl)(pyridine)tetrachlororuthenate(III)

Alzir A. Batista; Sandra A. Onofre; Salete L. Queiroz; Glaucius Oliva; Marcos R.M. Fontes; Otaciro R. Nascimento

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https://dx.doi.org/10.1590/S0103-50531997000600013

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Total access: 953


J. Braz. Chem. Soc. 1997, 8(6), 649-652

Adduct Formation Between Diphenyltin Dichloride and 2-phenyl-1,3-dithiane trans-1-trans-3-dioxide. Preparation, Spectroscopy, Crystal and Molecular Structure of Ph2SnCl2.CH2(CH2)2SOCH(Ph)SO]

Gerimário F. de Sousa; Carlos A.L. Filgueiras; John F. Nixon; Peter B. Hitchcock

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https://dx.doi.org/10.1590/S0103-50531997000600014

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Total access: 766

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