All articles by Dagfinn W. Aksnes

44 articles

Articles in volume 23 (1969)

Phosphorus Spin-Lattice Relaxation in Phophorus Trioxide.

Aksnes, Dagfinn W.

Pages: 1078-1080.

DOI number: 10.3891/acta.chem.scand.23-1078
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Articles in volume 24 (1970)

The Nuclear Magnetic Resonance Spectrum of Butane.

Aksnes, Dagfinn W.; Albriktsen, Per

Pages: 3764-3766.

DOI number: 10.3891/acta.chem.scand.24-3764
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Articles in volume 25 (1971)

Spin-lattice Relaxation in Solid Phosphorus Trichloride and Phosphorus Oxychloride.

Aksnes, Dagfinn W.

Pages: 631-639.

DOI number: 10.3891/acta.chem.scand.25-0631
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Articles in volume 26 (1972)

Rotational Isomerism and Nuclear Magnetic Resonance (NMR) Spectra of 1,4-Dibromobutane.

Aksnes, Dagfinn W.

Pages: 164-174.

DOI number: 10.3891/acta.chem.scand.26-0164
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NMR Studies on Cyclic Arsenites. Analyses of the NMR Spectra of cis- and trans-2-Chloro-4,5-dimethyl-1,3,2-dioxarsolanes.

Aksnes, Dagfinn W.; Vikane, Olav

Pages: 835-837.

DOI number: 10.3891/acta.chem.scand.26-0835
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Rotational Isomerism and Nuclear Magnetic Resonance Spectra of 1,4-Dichlorobutane.

Aksnes, Dagfinn W.

Pages: 1883-1890.

DOI number: 10.3891/acta.chem.scand.26-1883
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Substituent and Solvent Effects in the Proton Magnetic Resonance (PMR) Spectra of Six 2-Substituted Pyridines.

Aksnes, Dagfinn W.; Kryvi, Håkon

Pages: 2255-2266.

DOI number: 10.3891/acta.chem.scand.26-2255
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NMR Studies on Cyclic Arsenites. Analysis of the NMR Spectra of cis- and trans-2-Phenyl-4,5-dimethyl-1,3,2-dioxarsolane.

Aksnes, Dagfinn W.; Vikane, Olav

Pages: 2532-2535.

DOI number: 10.3891/acta.chem.scand.26-2532
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The Nuclear Magnetic Resonance Spectrum of 1-Chlorobutane.

Aksnes, Dagfinn W.; Støgård, Jan

Pages: 2552-2554.

DOI number: 10.3891/acta.chem.scand.26-2552
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Nuclear Magnetic Resonance Studies on Butane.

Aksnes, Dagfinn W.; Albriktsen, Per

Pages: 3021-3028.

DOI number: 10.3891/acta.chem.scand.26-3021
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NMR Studies on Cyclic Arsenites. Spectral Analysis of the NMR Spectrum of 2-Chloro-1,3,2-dithiarsenane.

Aksnes, Dagfinn W.; Vikane, Olav

Pages: 4170-4172.

DOI number: 10.3891/acta.chem.scand.26-4170
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Articles in volume 27 (1973)

NMR Studies on Cyclic Arsenites. Spectral Analysis and Conformational Studies of Some Arsolanes.

Aksnes, Dagfinn W.; Vikane, Olav

Pages: 1337-1344.

DOI number: 10.3891/acta.chem.scand.27-1337
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NMR Studies on Cyclic Arsenites. Spectral Analysis of the Geometrical Isomers of 2-Chloro- and 2-Phenyl-4-methyl-1,3,2-dioxarsolane and -1,3,2-dithiarsolane.

Aksnes, Dagfinn W.; Vikane, Olav

Pages: 2135-2145.

DOI number: 10.3891/acta.chem.scand.27-2135
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Rotational Isomerism and Nuclear Magnetic Resonance Spectra of Propyl and Butyl Derivatives.

Aksnes, Dagfinn W.; Støgård, Jan

Pages: 3277-3290.

DOI number: 10.3891/acta.chem.scand.27-3277
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Articles in volume 28a (1974)

A Comparative Study of the AA'A''A'''XnXn' and AA'BB'XnXn' Spin Systems for n=1, 2 and 3.

Aksnes, Dagfinn W.

Pages: 375-384.

DOI number: 10.3891/acta.chem.scand.28a-0375
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NMR Studies on Cyclic Arsenites. Spectral Analysis of Four 2-Substituted 1,3,2-Dioxarsenanes and 2-Phenyl-1,3,2-dithiarsenane.

Aksnes, Dagfinn W.

Pages: 1175-1179.

DOI number: 10.3891/acta.chem.scand.28a-1175
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Articles in volume 29a (1975)

NMR Studies on Cyclic Arsenites. Geometric Isomerism in Methylsubstituted 2-Chloro- and 2-Methoxy-1,3,2-dioxarsenanes.

Aksnes, Dagfinn W.; Tøgersen, Svein

Pages: 376-378.

DOI number: 10.3891/acta.chem.scand.29a-0376
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NMR Studies on Cyclic Arsenites. 1H NMR Spectral Analysis and Conformational Studies of 2-Chloro-5-methyl- and 2-Phenyl-5-methyl-1,3,2-oxathiarsolane and 2-Chloro-5-methyl-1,3,2-dithiarsolane and -1,3,2-dioxarsolane.

Aksnes, Dagfinn W.; Bjorøy, Malvin

Pages: 672-676.

DOI number: 10.3891/acta.chem.scand.29a-0672
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Articles in volume 30a (1976)

NMR Studies on Cyclic Arsenites. 1H NMR Spectral Analysis and Conformational Studies of 1,3,2-Diazarsolanes, 1,3,2-Oxazarsolanes and 1,3,2-Dioxarsolanes.

Aksnes, Dagfinn W.; Amer, Fathy A.; Bergesen, Knut

Pages: 109-114.

DOI number: 10.3891/acta.chem.scand.30a-0109
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NMR Studies on Cyclic Arsenites. 1H NMR Spectral Analysis and Conformational Studies of Fifteen Ring-substituted 2-Chloro-, 2-Methoxy- and 2-Phenoxy-1,3,2-dioxarsenanes.

Aksnes, Dagfinn W.; Andersen, Jens; Bergesen, Knut

Pages: 327-334.

DOI number: 10.3891/acta.chem.scand.30a-0327
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Articles in volume 31a (1977)

NMR Studies on Cyclic Arsenites. 13C NMR Spectra of Seventeen 1,3,2-Dioxarsenanes.

Aksnes, Dagfinn W.

Pages: 845-848.

DOI number: 10.3891/acta.chem.scand.31a-0845
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Articles in volume 33a (1979)

NMR Studies on Cyclic Arsenites. 1H NMR Spectral Analysis and Conformational Studies of Twenty-two 1,3,2-Dioxarsenanes.

Aksnes, Dagfinn W.; Bergesen, Knut; Strømme, Oddmund

Pages: 413-420.

DOI number: 10.3891/acta.chem.scand.33a-0413
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NMR Studies on Cyclic Arsenites. 13C NMR Spectra of Twenty-one 1,3,2-Dioxarsenanes. Substituent Effects of Alkyl and Phenyl Groups on the Chemical Shifts of the Ring Carbons.

Aksnes, Dagfinn W.; Strømme, Oddmund

Pages: 753-758.

DOI number: 10.3891/acta.chem.scand.33a-0753
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Articles in volume 34a (1980)

Deuteron Spin Relaxation in the Plastic and Liquid Phases of Pivalic Acid.

Aksnes, Dagfinn W.; Kimtys, Liudvikas L.

Pages: 589-591.

DOI number: 10.3891/acta.chem.scand.34a-0589
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Articles in volume 35a (1981)

NMR Studies on Cyclic Arsenites. Spectral Analyses of the High-resolution Proton-coupled Carbon-13 NMR Spectra of Five 1,3,2-Dioxarsenanes.

Aksnes, Dagfinn W.; Strømme, Oddmund

Pages: 617-621.

DOI number: 10.3891/acta.chem.scand.35a-0617
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Articles in volume 36a (1982)

Carbon-13 Nuclear Magnetic Resonance Studies on Hexamethylethane.

Aksnes, Dagfinn W.

Pages: 701-703.

DOI number: 10.3891/acta.chem.scand.36a-0701
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Articles in volume 38a (1984)

On the Interpretation of the High-Resolution 1H, 13C and 17O NMR Data for Pivalic Acid at the Phase Transitions.

Aksnes, Dagfinn W.; Kimtys, Liudvikas L.; Balevicius, Vytautas J.; Balevicius, Mindaugas Z.

Pages: 163-168.

DOI number: 10.3891/acta.chem.scand.38a-0163
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Carbon-13 NMR Spin-lattice Relaxation Studies on 2-Chloro-1,3,2-dioxarsolane and its Ring-substituted Methyl Derivatives.

Aksnes, Dagfinn W.; Ramstad, Kari

Pages: 781-787.

DOI number: 10.3891/acta.chem.scand.38a-0781
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Articles in volume 41a (1987)

Proton and Carbon-13 NMR Relaxation Studies on t-Butyl Thiol.

Aksnes, Dagfinn W.; Ramstad, Kari

Pages: 1-7.

DOI number: 10.3891/acta.chem.scand.41a-0001
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Articles in volume 44 (1990)

Studies on the Oxidation of Methyl 2,3-O-Isopropylidene-beta-D-ribofuranoside with Pyridinium Dichromate. Identification of Unexpected By-Products.

Papaioannou, Dionissios; Francis, George W.; Aksnes, Dagfinn W.; Brekke, Trond; Maartmann-Moe, Knut

Pages: 90-95.

DOI number: 10.3891/acta.chem.scand.44-0090
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Reinvestigation of the Base-Induced Ring Closure of Methylsulfonium Salts of N-Trityl-(S)-methioninehydroxamide and Derivatives.

Papaioannou, Dionissios; Barlos, Kleomenis; Francis, George W.; Brekke, Trond; Aksnes, Dagfinn W.; Maartmann-Moe, Knut

Pages: 189-194.

DOI number: 10.3891/acta.chem.scand.44-0189
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Simple Synthesis of cis-4-Hydroxy-L-Proline and Derivatives Suitable for Use as Intermediates in Peptide Synthesis.

Papaioannou, Dionissios; Stavropoulos, George; Karagiannis, Kostas; Francis, George W.; Brekke, Trond; Aksnes, Dagfinn W.

Pages: 243-251.

DOI number: 10.3891/acta.chem.scand.44-0243
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Articles in volume 45 (1991)

Synthesis of Conformationally Restricted Chiral gamma-Aminobutyric Acid (GABA) Analogues.

Papaioannou, Dionissios; Stavropoulos, George; Sivas, Manolis; Barlos, Kleomenis; Francis, George W.; Aksnes, Dagfinn W.; Maartmann-Moe, Knut

Pages: 99-104.

DOI number: 10.3891/acta.chem.scand.45-0099
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Structure, Conformation, and Dynamics of 1,1,2,2-Tetracyano-3,3-dimethyl-4-(2',2'-dimethylethenyl)cyclobutane as Detected by X-Ray and Multinuclear NMR Analyses.

Aksnes, Dagfinn W.; Brekke, Trond; Maartmann-Moe, Knut

Pages: 138-144.

DOI number: 10.3891/acta.chem.scand.45-0138
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Approaches to the Synthesis of Terpenyl Carbohydrates.

Francis, George W.; Papaioannou, Dionissios; Aksnes, Dagfinn W.; Brekke, Trond; Maartmann-Moe, Knut; Tælnes, Nils

Pages: 652-654.

DOI number: 10.3891/acta.chem.scand.45-0652
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Solid-Phase Synthesis and Spectroscopic Studies of TRH Analogues Incorporating cis- and trans-4-Hydroxy-L-Proline.

Stavropoulos, George; Karagiannis, Kostas; Vynios, Dimitrios; Papaioannou, Dionissios; Aksnes, Dagfinn W.; Frøystein, Nils Åge; Francis, George W.

Pages: 1047-1054.

DOI number: 10.3891/acta.chem.scand.45-1047
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Articles in volume 47 (1993)

Multinuclear Magnetic Resonance Relaxation Studies of Binary Solutions of Pivalic Acid and Carbon Tetrachloride in Liquid and Solid Phases.

Aksnes, Dagfinn W.; Kimtys, Liudvikas L.

Pages: 27-32.

DOI number: 10.3891/acta.chem.scand.47-0027
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Articles in volume 48 (1994)

Synthesis of a New Kainic Acid Based Selective Ligand as a Potential Photoaffinity Label of Non-NMDA Excitatory Amino Acid Receptors in Chicken Brain.

Sivvas, Emmanuel; Voukelatou, Georgia; Kouvelas, Elias D.; Francis, George W.; Aksnes, Dagfinn W.; Papaioannou, Dionissios

Pages: 76-79.

DOI number: 10.3891/acta.chem.scand.48-0076
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Redox N-Alkylation of Tosyl Protected Amino Acid and Peptide Esters.

Papaioannou, Dionissios; Athanassopoulos, Constantinos; Magafa, Vassiliki; Karamanos, Nikos; Stavropoulos, George; Napoli, Anna; Sindona, Giovanni; Aksnes, Dagfinn W.; Francis, George W.

Pages: 324-333.

DOI number: 10.3891/acta.chem.scand.48-0324
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Synthesis and NMR Studies of N-Substituted Derivatives of Kainic Acid Dimethyl Esters.

Papaioannou, Dionissios; Sivas, Manolis; Kouvelas, Elias; Francis, George W.; Aksnes, Dagfinn W.

Pages: 831-836.

DOI number: 10.3891/acta.chem.scand.48-0831
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Articles in volume 49 (1995)

Facile Preparation of the 1-Hydroxybenzotriazolyl Ester of N-Tritylpyroglutamic Acid and its Application to the Synthesis of TRH, [D-His2]TRH and Analogues Incorporating cis- and trans-4-Hydroxy-L-proline.

Papaioannou, Dionissios; Athanassopoulos, Constantinos; Magafa, Vassiliki; Karigiannis, George; Karamanos, Nikos; Stavropoulos, George; Napoli, Anna; Sindona, Giovanni; Aksnes, Dagfinn W.; Francis, George W.; Aaberg, Atle

Pages: 103-114.

DOI number: 10.3891/acta.chem.scand.49-0103
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The Complete Assignment of the 1H and 13C Chemical Shifts of 1,2-Diacetoxy-9,10-anthraquinone.

Danielsen, Knut; Aksnes, Dagfinn W.; Francis, George W.

Pages: 464-466.

DOI number: 10.3891/acta.chem.scand.49-0464
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Articles in volume 50 (1996)

Nuclear Magnetic Resonance Studies of Thyrotropin-Releasing Hormone (TRH) and Analogues Incorporating D-Histidine and 4-Hydroxyl-L-proline.

Aksnes, Dagfinn W.; Athanassopoulos, Constantinos; Magafa, Vassiliki; Aaberg, Atle; Francis, George W.; Papaioannou, Dionissios

Pages: 411-416.

DOI number: 10.3891/acta.chem.scand.50-0411
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Articles in volume 51 (1997)

Structure Determination of 6-Hydroxycyanidin- and 6-Hydroxydelphinidin-3-(6''-O-alpha-L-rhamnopyranosyl-beta-D-glucopyranosides) and Other Anthocyanins from Alstroemeria Cultivars.

Nygård, Anne-Mette; Aksnes, Dagfinn W.; Andersen, Øyvind M.; Bakken, Anne Kjersti

Pages: 108-112.

DOI number: 10.3891/acta.chem.scand.51-0108
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