All articles by Ole Hammerich

39 articles

Articles in volume 30b (1976)

The Relative Ease of Oxidation of Phenols and Phenolic Ethers. A Comparison of Reversible Redox Potentials.

Hammerich, Ole; Parker, Vernon D.; Ronlán, Alvin

Pages: 89-90.

DOI number: 10.3891/acta.chem.scand.30b-0089
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The Electrochemistry of Organic Sulfur Compounds. Part VI. The Anodic Dimerization of alpha-(1',2'-Dithiol-3'-ylidene)acetophenones.

Pedersen, Carl Th.; Parker, Vernon D.; Hammerich, Ole

Pages: 478-484.

DOI number: 10.3891/acta.chem.scand.30b-0478
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Articles in volume 31b (1977)

Energetics of Electrode Reactions. III. The Dependence of the Magnitude of Substituent Effects upon the Absolute Potential of Electrode Processes.

Parker, Vernon D.; Hammerich, Ole

Pages: 883-889.

DOI number: 10.3891/acta.chem.scand.31b-0883
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Articles in volume 35b (1981)

The Kinetics and Mechanism of the Reversible Dimerization of Anthracene Anion Radicals Substituted with Electron Withdrawing Substituents.

Hammerich, Ole; Parker, Vernon D.

Pages: 341-347.

DOI number: 10.3891/acta.chem.scand.35b-0341
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Electron Transfer Reactions Accompanied by Large Structural Changes. II. Rates and Activation Parameters for the Interconversion of Bianthrone Isomers.

Hammerich, Ole; Parker, Vernon D.

Pages: 395-402.

DOI number: 10.3891/acta.chem.scand.35b-0395
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Articles in volume 36b (1982)

On the Mechanism of the Hydroxylation of the Thianthrene Cation Radical in Acetonitrile and Dichloromethane.

Hammerich, Ole; Parker, Vernon D.

Pages: 43-46.

DOI number: 10.3891/acta.chem.scand.36b-0043
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The Mechanism of the Decomposition of Chlorpromazine Cation Radical in Aqueous Buffers.

Hammerich, Ole; Parker, Vernon D.

Pages: 59-60.

DOI number: 10.3891/acta.chem.scand.36b-0059
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The Oxidation of Hydroquinone by Protonated Quinone.

Hammerich, Ole; Parker, Vernon D.

Pages: 63-64.

DOI number: 10.3891/acta.chem.scand.36b-0063
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The Correlation of Kinetic Isotope Effects with Reaction Orders to Establish the Mechanism of the Hydroxylation of Thianthrene Cation Radical in Acetonitrile.

Parker, Vernon D.; Hammerich, Ole

Pages: 133-134.

DOI number: 10.3891/acta.chem.scand.36b-0133
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The Hydroxylation of Thianthrene Cation Radical in Buffered Acetonitrile. The Final Word on the Mechanism?

Hammerich, Ole; Parker, Vernon D.

Pages: 421-433.

DOI number: 10.3891/acta.chem.scand.36b-0421
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The Multiplicity of Reaction Pathways of Cation Radicals Derived from Anthracene Derivatives in Solvents of Low Nucleophilicity.

Hammerich, Ole; Parker, Vernon D.

Pages: 519-527.

DOI number: 10.3891/acta.chem.scand.36b-0519
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Articles in volume 37b (1983)

The Kinetics and Mechanisms of the Reactions of Cation Radicals of Phenothiazine Derivatives with Acetate Ion and Water in Acetonitrile.

Hammerich, Ole; Parker, Vernon D.

Pages: 303-311.

DOI number: 10.3891/acta.chem.scand.37b-0303
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Are Low or Negative Activation Enthalpies Consistent with the Alleged One Step Mechanism for the Dimerization of 9-Substituted Anthracene Anion Radicals?

Hammerich, Ole; Parker, Vernon D.

Pages: 379-392.

DOI number: 10.3891/acta.chem.scand.37b-0379
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Ion Radical Cleavage Reactions. IV. The Effect of the Halogen in Determining the Mechanism of Cleavage of Halide Ion During the Reduction of 9-Cyano-10-haloanthracenes.

Hammerich, Ole; Parker, Vernon D.

Pages: 851-856.

DOI number: 10.3891/acta.chem.scand.37b-0851
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Articles in volume 38b (1984)

The Competition between Proton and Electron Transfer during the Reaction of Anthracene Anion Radical with Water or Alcohols in Aprotic Media.

Nielsen, Merete Folmer; Hammerich, Ole; Parker, Vernon D.

Pages: 809-811.

DOI number: 10.3891/acta.chem.scand.38b-0809
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Articles in volume 39b (1985)

Kinetics and Mechanisms of the Voltammetric Reduction of Heteroaromatic N-Oxides in Aprotic Media. The Protonation of 1,4-Diphenylphthalazine N-Oxide Anion Radical by Diethyl Malonate in N,N-Dimethylformamide.

Andersen, Mogens L.; Hammerich, Ole

Pages: 603-605.

DOI number: 10.3891/acta.chem.scand.39b-0603
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Articles in volume 40b (1986)

The Source and the Resolution of the Controversy Regarding the Interpretation of Linear Sweep Voltammetry Data for the Protonation of Anthracene Anion Radical by Phenol.

Nielsen, Merete Folmer; Hammerich, Ole; Parker, Vernon D.

Pages: 101-118.

DOI number: 10.3891/acta.chem.scand.40b-0101
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Determination of the Equilibrium Constant for the Tautomeric 9-Hydroxyanthracene/9-Anthrone System in Aprotic Solvents by a Novel Application of Cyclic Voltammetry.

Almdal, Kristoffer; Eggert, Hanne; Hammerich, Ole

Pages: 230-232.

DOI number: 10.3891/acta.chem.scand.40b-0230
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Kinetic and Mechanistic Aspects of the Application of Diethyl Malonate as Proton Source during Protonation of Anion Radicals in N,N-Dimethylformamide.

Nielsen, Merete Folmer; Porat, Zeev; Eggert, Hanne; Hammerich, Ole

Pages: 652-656.

DOI number: 10.3891/acta.chem.scand.40b-0652
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Articles in volume 41a (1987)

The Application of Runge-Kutta Integration in Digital Simulation of Electroanalytical Experiments. An Accurate Treatment of the Homogeneous Kinetics.

Nielsen, Merete Folmer; Almdal, Kristoffer; Hammerich, Ole; Parker, Vernon D.

Pages: 423-440.

DOI number: 10.3891/acta.chem.scand.41a-0423
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Articles in volume 41b (1987)

The Effect of Deviations from Pseudo First-Order Conditions on Transient Electrochemical Response as Illustrated by the Protonation of Anthracene Anion Radical by Phenol in N,N-Dimethylformamide.

Nielsen, Merete Folmer; Hammerich, Ole; Parker, Vernon D.

Pages: 50-63.

DOI number: 10.3891/acta.chem.scand.41b-0050
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The Stoichiometric Consequences of Intramolecular or Ion Pair Stabilization of the Anions Formed During Protonation of Anion Radicals in Aprotic Solvents.

Nielsen, Merete Folmer; Hammerich, Ole; Parker, Vernon D.

Pages: 64-66.

DOI number: 10.3891/acta.chem.scand.41b-0064
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The Application of Linear Sweep Voltammetry for the Determination of Rate Constants in the Range 10^5--10^8 M^(-1)s^(-1) for Protonation of Anion Radicals in N,N-Dimethylformamide.

Nielsen, Merete Folmer; Hammerich, Ole

Pages: 668-678.

DOI number: 10.3891/acta.chem.scand.41b-0668
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Articles in volume 42b (1988)

Solvent Effects on the Kinetics and Thermodynamics of the Reversible Dimerization of 9-Cyanoanthracene Anion Radical.

Eliason, Robert; Hammerich, Ole; Parker, Vernon D.

Pages: 7-10.

DOI number: 10.3891/acta.chem.scand.42b-0007
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Electron-transfer Reactions. I. The Application of Derivative Linear-sweep Voltammetry for the Determination of the Rate Constants for Electron Transfer between Two Different Organic Anion Radicals.

Ingemann, Steen; Nielsen, Merete Folmer; Hammerich, Ole

Pages: 583-591.

DOI number: 10.3891/acta.chem.scand.42b-0583
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Articles in volume 43 (1989)

The Protonation of the Anthracene Anion Radical in Dimethyl Sulfoxide Using Phenol and the Phenol/Phenolate Complex as Proton Sources: A Well Behaved Process.

Nielsen, Merete Folmer; Hammerich, Ole

Pages: 269-274.

DOI number: 10.3891/acta.chem.scand.43-0269
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Electron Transfer Reactions. II. The Application of the Marcus Theory in Kinetic Studies of Electron Transfer from Aromatic Hydrocarbon Anion Radicals to Halogen-Substituted Azobenzene Anion Radicals in N,N-Dimethylformamide.

Ingemann, Steen; Larsen, Kim V.; Haugshøj, Kenneth B.; Hammerich, Ole

Pages: 981-989.

DOI number: 10.3891/acta.chem.scand.43-0981
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Articles in volume 44 (1990)

Precision Linear Sweep and Cyclic Voltammetry at Submillimolar Substrate Concentrations.

Nielsen, Merete Folmer; Laursen, Svend Aage; Hammerich, Ole

Pages: 932-943.

DOI number: 10.3891/acta.chem.scand.44-0932
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Articles in volume 45 (1991)

Kinetics and Mechanisms for Protonation of the Anthracene Anion Radical by beta-Dicarbonyl Compounds in Aprotic Solvents.

Nielsen, Merete Folmer; Eggert, Hanne; Hammerich, Ole

Pages: 292-301.

DOI number: 10.3891/acta.chem.scand.45-0292
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Self-Protonation Reaction of Simple Aromatic Carboxylic Acids During Voltammetric Reduction in Dimethyl Sulfoxide.

Mendkovich, Andrej S.; Hammerich, Ole; Rubinskaya, Tamara Ya.; Gultyai, Vadim P.

Pages: 644-651.

DOI number: 10.3891/acta.chem.scand.45-0644
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Articles in volume 46 (1992)

The Effect of Tetraalkylammonium Ions and Hydroxy Compounds on the Voltammetric Behavior of Azobenzene in Aprotic Dipolar Solvents. Part A. The Substrate--Anion Radical Redox Couple.

Wang, Haijiang; Ingemann, Steen; Ulstrup, Jens; Hammerich, Ole

Pages: 178-185.

DOI number: 10.3891/acta.chem.scand.46-0178
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Electron Transfer Reactions. III. The Application of Derivative Cyclic Voltammetry for the Determination of Rate Constants and alpha Values for Heterogeneous Electron Transfer Processes: the Reduction of Organic Anions.

Wang, Haijiang; Hammerich, Ole

Pages: 563-573.

DOI number: 10.3891/acta.chem.scand.46-0563
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The Effect of Hydrogen Bonding between Methyl-Substituted Phenols and Dipolar Aprotic Solvents on the Rate Constants for Protonation of Anthracene Anion Radical.

Nielsen, Merete Folmer; Hammerich, Ole

Pages: 883-896.

DOI number: 10.3891/acta.chem.scand.46-0883
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Articles in volume 49 (1995)

The Electrochemical Reduction and a Novel Base-Catalyzed Rearrangement of 2,5-Diaryl-1,4-dithiins.

Andersen, Mogens Larsen; Nielsen, Merete Folmer; Hammerich, Ole

Pages: 503-514.

DOI number: 10.3891/acta.chem.scand.49-0503
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Articles in volume 51 (1997)

The Dimerization of 2,5-Diaryl-1,4-dithiin Radical Cations.

Andersen, Mogens Larsen; Nielsen, Merete Folmer; Hammerich, Ole

Pages: 94-107.

DOI number: 10.3891/acta.chem.scand.51-0094
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Articles in volume 52 (1998)

Lennart Eberson -- 65.

Hammerich, Ole

Pages: 1-1.

DOI number: 10.3891/acta.chem.scand.52-0001
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The Influence of Solvent on the Mechanism and Stereochemistry of Electrohydrodimerization. The Reduction of Cinnamic Acid Esters in Methanol.

Fussing, Ingrid; Hammerich, Ole; Hussain, Abid; Nielsen, Merete Folmer; Utley, James H. P.

Pages: 328-337.

DOI number: 10.3891/acta.chem.scand.52-0328
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Formation of N-Acetyl-2,3-dihydroindoles by the Electrochemical Cleavage of the Carbon-Chlorine Bond in N-Allyl-2-chloroacetanilides.

Dias, Marylène; Gibson, Mandy; Grimshaw, James; Hill, Ian; Trocha-Grimshaw, Jadwiga; Hammerich, Ole

Pages: 549-554.

DOI number: 10.3891/acta.chem.scand.52-0549
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The Competition between the Dimerization of Radical Anions and their Reactions with Electrophiles.

Hammerich, Ole; Nielsen, Merete Folmer

Pages: 831-857.

DOI number: 10.3891/acta.chem.scand.52-0831
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