All articles by Erik Larsen

41 articles

Articles in volume 18 (1964)

The Necessity of Chelation for the Cotton Effect of the d-d Transitions in Inorganic Complexes.

Larsen, Erik; Olsen, Inge

Pages: 1025-1027.

DOI number: 10.3891/acta.chem.scand.18-1025
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Articles in volume 19 (1965)

Absolute Configuration of Octahedral Metal Complexes: The Octant Sign.

Hawkins, C. J.; Larsen, Erik

Pages: 185-190.

DOI number: 10.3891/acta.chem.scand.19-0185
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Studies of Oxovanadium(IV) Complexes. I. The Formation of Complexes of R-Lactate Ions in Solution.

Jones, K. M.; Larsen, Erik

Pages: 1205-1209.

DOI number: 10.3891/acta.chem.scand.19-1205
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Studies on Oxovanadium(IV) Complexes. II. Absorption Spectra and Circular Dichroism.

Jones, K. M.; Larsen, Erik

Pages: 1210-1214.

DOI number: 10.3891/acta.chem.scand.19-1210
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Cotton Effects of d-d-Transitions of Optically Active Nickel(II)-Thiosemicarbazide Complexes.

Jensen, K. A.; Burmester, S.; Cederberg, G.; Jensen, R. B.; Pederson, C. Th; Larsen, Erik

Pages: 1239-1242.

DOI number: 10.3891/acta.chem.scand.19-1239
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Absolute Configurations of Octahedral Metal Complexes. II. Mono- and Trans-bis(1-propylenediamine)cobalt(III) Complexes.

Hawkins, C. J.; Larsen, Erik; Olsen, I.

Pages: 1915-1923.

DOI number: 10.3891/acta.chem.scand.19-1915
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Absolute Configurations of Octahedral Metal Complexes. III. A Tentative Octant Rule for Cobalt(III) Complexes.

Hawkins, C. J.; Larsen, Erik

Pages: 1969-1974.

DOI number: 10.3891/acta.chem.scand.19-1969
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Articles in volume 20 (1966)

The Absorption and the Circular Dichroism Spectra and the Absolute Configuration of the Tris Acetylacetonato Silicon(IV) Ion.

Larsen, Erik; Mason, S. F.; Searle, G. H.

Pages: 191-196.

DOI number: 10.3891/acta.chem.scand.20-0191
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Articles in volume 23 (1969)

Stereochemistry in Solution of Some Schiff Bases of 1,2-Diamines with two Molecules of beta-Diketones as Obtained from UV Absorption and Circular Dichroism Spectra.

Larsen, Erik

Pages: 2158-2164.

DOI number: 10.3891/acta.chem.scand.23-2158
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1,3-Butanediamine. Resolution into Optical Antipodes and the Determination of Their Absolute Configurations.

Balieu, E.; Boll, Per M.; Larsen, Erik

Pages: 2191-2193.

DOI number: 10.3891/acta.chem.scand.23-2191
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Articles in volume 24 (1970)

Bis(thioacetohydrazidato)nickel(II). The Preparation from Thioacetamide, Hydrazine, and Nickel(II) Ions and Its Structural Confirmation from an X-Ray Diffraction Investigation.

Larsen, Erik; Trinderup, P.; Olsen, Bente; Watson, K. J.

Pages: 261-267.

DOI number: 10.3891/acta.chem.scand.24-0261
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Cotton Effects of d-d-Transitions of Optically Active Nickel(II)-Complexes II.

Jensen, K. A.; Cederberg, Gunnar; Jensen, R. B.; Larsen, Erik

Pages: 2264-2267.

DOI number: 10.3891/acta.chem.scand.24-2264
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Articles in volume 25 (1971)

Proton Magnetic Resonance of Some Schiff Bases of Acetylacetone and Diamines and of their Nickel(II) Complexes.

Larsen, Erik; Schaumburg, Kjeld

Pages: 962-968.

DOI number: 10.3891/acta.chem.scand.25-0962
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Molecular and Electronic Structure in Copper(II) Complexes with Schiff Bases of beta-Diketones and Diamines, and a Comparison with the Corresponding Vanadyl and Nickel(II) Complexes. A Study of the Absorption and Circular Dichroism Spectra.

Jensen, H. P.; Larsen, Erik

Pages: 1439-1451.

DOI number: 10.3891/acta.chem.scand.25-1439
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Articles in volume 27 (1973)

anti-amphi and cis-trans Isomerisms in Some Bis(dioximato)nickel(II) Complexes.

Pedersen, Søren Bols; Larsen, Erik

Pages: 3291-3301.

DOI number: 10.3891/acta.chem.scand.27-3291
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Articles in volume 29a (1975)

Formylcamphor Condensed with Amines. The Structure in Solution as Obtained by NMR, UV Absorption, and Circular Dichroism Spectroscopy.

Jensen, H. P.; Larsen, Erik

Pages: 157-162.

DOI number: 10.3891/acta.chem.scand.29a-0157
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The Crystal and Molecular Structure of Bis(thiosemicarbazide)-cadmium(II) Sulfate.

Larsen, Erik; Trinderup, Per

Pages: 481-488.

DOI number: 10.3891/acta.chem.scand.29a-0481
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Characterization of Decaaqua-mu-oxodi-iron(III) by Mössbauer and Vibrational Spectroscopy.

Knudsen, J. M.; Larsen, Erik; Moreira, J. E.; Nielsen, O. Faurskov

Pages: 833-839.

DOI number: 10.3891/acta.chem.scand.29a-0833
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Articles in volume 30a (1976)

The Molecular Structure of 4,4'-(R-propylene-diiminato)-di(3-penten-2-one)copper(II) Studied by X-Ray Diffraction Methods and Circular Dichroism.

Larsen, Erik; Larsen, Sine; Røen, S.; Watson, K. J.

Pages: 125-132.

DOI number: 10.3891/acta.chem.scand.30a-0125
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The Bis[di(2-aminoethyl)sulfide]cobalt(III) Ion. Existence of only the Unsymmetrical-facial Geometric Isomer and Its Optical Resolution.

Searle, Graeme H.; Larsen, Erik

Pages: 143-151.

DOI number: 10.3891/acta.chem.scand.30a-0143
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Articles in volume 31a (1977)

Nickel(II) Complexes of Thiohydrazonates. I.

Gabel, J.; Larsen, Erik; Trinderup, P.

Pages: 657-665.

DOI number: 10.3891/acta.chem.scand.31a-0657
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Articles in volume 32a (1978)

The Stability of u-fac-Bis[di(2-aminoethyl)sulfide]cobalt(III) and the Charcoal-catalyzed Racemization of the (---)D Enantiomer in Acidic Solution.

Hammershøi, A.; Larsen, Erik

Pages: 485-491.

DOI number: 10.3891/acta.chem.scand.32a-0485
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The Crystal Structure of (---)D-u-fac-Bis[di(2-aminoethyl)sulfide]cobalt(III) Chloride Dihydrate and the Absolute Configuration of the Cation.

Hammershøi, A.; Larsen, Erik; Larsen, Sine

Pages: 501-507.

DOI number: 10.3891/acta.chem.scand.32a-0501
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Preparation and Chromatographic Separation of Diastereoisomeric Ions of Tris [(R)-1-phenyl-1,2-ethanediamine]cobalt(III).

Bernth, N.; Larsen, Erik

Pages: 545-548.

DOI number: 10.3891/acta.chem.scand.32a-0545
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The Bis[di(2-aminoethyl)sulfide]rhodium(III) Ion. Preparation of the u-fac Isomer, its Resolution, and the Determination of the Absolute Configuration of the (+)D-Enantiomer.

Galsbøl, F.; Hammershøi, A.; Larsen, Erik

Pages: 643-646.

DOI number: 10.3891/acta.chem.scand.32a-0643
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Preparation and Characterization of Tris(thioacethydrazide)nickel(II) and Cobalt(III) Complexes.

Gabel, J.; Larsen, Erik

Pages: 929-932.

DOI number: 10.3891/acta.chem.scand.32a-0929
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Articles in volume 33a (1979)

Preparation of Thioacethydrazide from a Nickel Complex.

Jensen, K. A.; Larsen, Erik

Pages: 137-139.

DOI number: 10.3891/acta.chem.scand.33a-0137
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Force Field Calculations on Cobalt(III) Complexes of Amine and Thioether Ligands.

Laier, Troels; Larsen, Erik

Pages: 257-264.

DOI number: 10.3891/acta.chem.scand.33a-0257
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Articles in volume 39a (1985)

A Planar, Spin-Triplet Cobalt(III) Complex. The Crystal and Molecular Structure of the Tetrabutylammonium Salt of an Anionic Complex of a Quadridentate Ligand Derived from Biuret.

Langkjær, Mette; Larsen, Erik; Larsen, Sine

Pages: 187-197.

DOI number: 10.3891/acta.chem.scand.39a-0187
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High Performance Ion-exchange Chromatography of Cobalt(III) Complexes of Charge +3.

Bjerrum, Morten J.; Larsen, Erik

Pages: 465-473.

DOI number: 10.3891/acta.chem.scand.39a-0465
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Articles in volume 43 (1989)

Transition-Metal Phthalocyanins as Catalysts for Alkene Epoxidation.

Larsen, Erik; Jørgensen, Karl Anker

Pages: 259-263.

DOI number: 10.3891/acta.chem.scand.43-0259
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Articles in volume 46 (1992)

The Structure of a Novel Complex of Cobalt(III) with a Tridentate Macrocyclic Ligand with Tertiary Amine Donors, [CoL(NCCH3)2Cl]CoCl4 (L = 1,4,7-Trimethyl-1,4,7-triazacyclononane).

Searle, Graeme H.; Wang, Dong-Ni; Larsen, Sine; Larsen, Erik

Pages: 38-42.

DOI number: 10.3891/acta.chem.scand.46-0038
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A Werner-Type Alkyl Cobalt(III) Compound: Formation of a Carbon--Cobalt Bond Demonstrated by 13C, 59Co NMR and X-Ray Structure Determinations.

Kofod, Pauli; Larsen, Erik; Larsen, Sine; Petersen, Carsten H.; Springborg, Johan; Wang, Dong-Ni

Pages: 841-853.

DOI number: 10.3891/acta.chem.scand.46-0841
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Thermodynamic and Kinetic Studies of the Equilibration between the Sulfur- and Carbon-Bonded Forms of the Cobalt(III) Complex with the Ligands 2-Aminoethyl-3-aminopropylsulfide and 1,4,7-Triazacyclononane.

Kofod, Pauli; Larsen, Erik; Petersen, Carsten H.; Springborg, Johan

Pages: 1149-1159.

DOI number: 10.3891/acta.chem.scand.46-1149
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Articles in volume 48 (1994)

Base Hydrolysis of (1,4,7-Triazacyclononane)(3-thiapentane-1,5-diamine)cobalt(III) and the Crystal and Molecular Structure of Sodium Tri-mu-hydroxobis{1,4,7-triazacyclononanecobalt(III)} Dichloride Diperchlorate Dihydrate Isolated from the Reaction.

Larsen, Erik; Larsen, Sine; Paulsen, Gudrun B.; Springborg, Johan; Wang, Dong-Ni

Pages: 107-112.

DOI number: 10.3891/acta.chem.scand.48-0107
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Syntheses in Aqueous Solution and Crystal Structure of a Triamido-Bridged Dicobalt(III) Complex with the Ligands 1,4,7-Triazacyclononane and 3-Thiapentane-1,5-diamine.

Kofod, Pauli; Larsen, Erik; Larsen, Sine; Wang, Dong-Ni; Springborg, Johan; Paulsen, Gudrun B.

Pages: 283-289.

DOI number: 10.3891/acta.chem.scand.48-0283
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A Kinetic NMR Study of the Stereospecific Exchange of the Protons on C2 and C4 of 3-Thiapentane-1,5-diamine in the (1,4,7-Triazacyclonane)(3-thiapentane-1,5-diamine)cobalt(III) Ion.

Kofod, Pauli; Larsen, Erik; Springborg, Johan

Pages: 611-617.

DOI number: 10.3891/acta.chem.scand.48-0611
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Articles in volume 49 (1995)

Synthesis of 3'-O-(2-Aminoethyl)-2'-deoxyuridines.

Aleem, Abdel Aleem H. Abdel; Larsen, Erik; Pedersen, Erik B.; Nielsen, Claus

Pages: 609-614.

DOI number: 10.3891/acta.chem.scand.49-0609
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Articles in volume 50 (1996)

Synthesis of an AZT-HEPT Hybrid and Homologous AzddU Derivatives.

Larsen, Erik; Danel, Krzysztof; Vaaben, Gitte B.; El-Emam, Ali A.; Pedersen, Erik B.; Nielsen, Claus

Pages: 417-421.

DOI number: 10.3891/acta.chem.scand.50-0417
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Thermodynamic and Kinetic Studies of the Equilibration between the Sulfur- and Carbon-Bonded Forms of a Cobalt(III) Complex with the Ligands 2-Aminoethyl-3-aminopropyl-sulfide and 1,1,1-Tris(aminomethyl)ethane.

Springborg, Johan; Kjellerup, Sanne; Kofod, Pauli; Larsen, Erik; Nielsen, Bente

Pages: 531-536.

DOI number: 10.3891/acta.chem.scand.50-0531
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Thermodynamic and Kinetic Studies of the Equilibration between the Sulfur- and Carbon-Bonded Forms of the Cobalt(III) Complex with the Ligands 1,4,7-Triazacyclononane and 1,4-Diaza-7-thiacyclodecane.

Song, Yong Sheng; Becher, Jan; Kofod, Pauli; Larsen, Erik; Springborg, Johan

Pages: 853-861.

DOI number: 10.3891/acta.chem.scand.50-0853
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