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Wittig Type Reactions Induced by Electrogenerated Bases

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by A. P. Bettencourt, A. P. Esteves, A. M. Freitas et al.

135-139

DOI: DOI: 10.4152/pea.199101135

Electrosynthesis of Diarylacetilenes

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by Carmen Polo, M. Gloria Quintanilla, Fructuoso Barba

141-144

DOI: DOI: 10.4152/pea.199101141

Contributions to the Formation Mechanism of 2,4-Diaryl Furanes and Electrosynthesis of 2-Aryl-4-Methy 1-Furans

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by F. Barba, J. L. de la Fuente

145-148

DOI: DOI: 10.4152/pea.199101145

Electrogeneration of N,O-Diaroyl-N-Arylhy-droxylamines as Precursor of Aromatic Amides

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by Fructuoso Barba, Jose I. Lozano, Jose Escudero

149-151

DOI: DOI: 10.4152/pea.199101149

Cathodic Reduction of a-Halocarbonilic Compounds in the Presence of Apparently non-Reactive Substances

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by G. Montero, G. Quintanilla, F. Barba

153-158

DOI: DOI: 10.4152/pea.199101153

Complexation of Electrochemically Reduced Crown Ethers Incorporating Anthraquinone Nuclei with Alkali Metal Ions

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by J. M. Caridade Costa, B. Jeyashri, D. Bethell

157-161

DOI: DOI: 10.4152/pea.199101157

Ellipsometric Studies of Poly-3-Methylthiophene Films Deposition under Different Conditions

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by L. M. Abrantes, F. Chao , M. Costa et al

163-166

DOI: DOI: 10.4152/pea.199101163

The Role of the «Charging Current» in the Electrochemical Behaviour of Polypyrrole

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by L. M. Abrantes, J. C. Mesquita, M. Kalaji et al.

167-170

DOI: DOI: 10.4152/pea.199101167

Digital Simulation Applied to the Identification of the Oxidation Mechanism of [FeH(CNMe) (dppe)2] [BF4]

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by M. Amélia N. D. A. Lemos, Armando J. L. O. Pombeiro

171-174

DOI: DOI: 10.4152/pea.199101171

The Cathodic Cleavage of Some Protecting Groups from Amine and Thiol Derivatives

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by M. D. Geraldo, M. J. Medeiros

175-180

DOI: DOI: 10.4152/pea.199101175

The Effect of Electrolyte Concentration on the Behaviour of Electrochemical Systems

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by M. F. Bento, M. J. Medeiros, M. I. Montenegro et al.

181-187

DOI: DOI: 10.4152/pea.199101181

Anodic Deprotonation of Methyleneamido to Nitrile Ligands at a Rhenium Centre

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by M. Fátima C.G. Silva, Armando J. L. Pombeiro

189-193

DOI: DOI: 10.4152/pea.199101189

Study of the Electrochemical Behaviour of the Cyanamide Complexes of Rhenium (I), TRANS--[Re(CNR) (NCR,) (dppe)2]+ (R,=NH2 or NHC (=NH) NH2)

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by M. Fernanda N. N. Carvalho, Armando J. L. Pombeiro

195-198

DOI: DOI: 10.4152/pea.199101195

Comportamiento Electroquimico del Polipirrol en Medio Poliestirensulfonatosodico

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by M. J. González-Tejera; A. de la Plaza, I. Hernandez-Fuentes

199-203

DOI: DOI: 10.4152/pea.199101199

The Existence of a Parallel Pathway Mechanism in the Reduction of Pyrimidine on Mercury

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by M. Rueda, I. Navarro, F. Prieto et al.

205-209

DOI: DOI: 10.4152/pea.1991012005

Effect of Proton-Donors on the Electroreduction of 3,4-Hexanedione

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by M. Ruiz Montoya, J. M. Rodriguez Mellado

211-214

DOI: DOI: 10.4152/pea.199101211

Redox Properties and Ligand Effects of Some Phosphonium-Functionalized Isocyanide Complexes of Group VI Transition Metal Carbonyls

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by M. T. A. Ribeiro, A. J. L. Pombeiro

215-219

DOI: DOI: 10.4152/pea.199101215

Influence of Temperature and Ionic Strength on the Complexation Parameters of the System Cu(II)--Fulvic Acid

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by M. Teresa S. D. Vasconcelos, Adélio A. S. C. Machado, Francisco Rey

221-224

DOI: DOI: 10.4152/pea.199101221

Conductivity Studies of a Novel Polymer Electrolyte Based on Europiumtryflouro-methanesulph onate

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by Michael Smith, Carlos Silva

225-231

DOI: DOI: 10.4152/pea.199101225

Study of the Electropolimerization of O-Toluidine and the Effect of the Temperature on the Resistance of the Polymer

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by P. Herrasti, P. Ocon

233-236

DOI: DOI: 10.4152/pea.199101233