All articles by Johan Springborg

43 articles

Articles in volume 27 (1973)

A New Method for the Preparation of Dianionobis(diamine)cobalt(III) Complexes. Preparation of Carbonatobis(trimethylenediamine)cobalt(III) Salts.

Springborg, Johan; Schäffer, Claus Erik

Pages: 2223-2225.

DOI number: 10.3891/acta.chem.scand.27-2223
Download as: PDF DjVu

Tetrakis(pyridine)cobalt(III) Complexes.

Springborg, Johan; Schäffer, Claus Erik

Pages: 3312-3322.

DOI number: 10.3891/acta.chem.scand.27-3312
Download as: PDF DjVu

Articles in volume 30a (1976)

Binuclear Complexes of Chromium(III). I. Thermodynamics and Kinetics of the Equilibrium between mu-Hydroxo and Di-mu-hydroxo Binuclear Complexes of Chromium(III) with Ethylenediamine as a Ligand.

Springborg, Johan; Toftlund, Hans

Pages: 171-181.

DOI number: 10.3891/acta.chem.scand.30a-0171
Download as: PDF DjVu

Synthesis of (---)589-Di-mu-hydroxo-L-bis(ethylenediamine)chromium(III)-Delta-bis(ethylenediamine)cobalt(III) Perchlorate.

Springborg, Johan; Schäffer, Claus E.

Pages: 787-793.

DOI number: 10.3891/acta.chem.scand.30a-0787
Download as: PDF DjVu

Articles in volume 32a (1978)

Synthesis and Properties of D,L-mu-Hydroxo-mu-sulfato-bis-[bis(ethylenediamine)chromium(III)] Salts.

Springborg, Johan

Pages: 231-233.

DOI number: 10.3891/acta.chem.scand.32a-0231
Download as: PDF DjVu

Synthesis of trans-Dichloro- and trans-Difluorotetrakis(pyridine)cobalt(III) Salts.

Glerup, Jørgen; Schäffer, Claus Erik; Springborg, Johan

Pages: 673-674.

DOI number: 10.3891/acta.chem.scand.32a-0673
Download as: PDF DjVu

Articles in volume 33a (1979)

Synthesis and Properties of mu-Carboxylato-O,O-mu-hydroxobis[bis(ethylenediamine)chromium(III)] Salts with Acetate, Formate and Glycinate as Bridging Groups.

Springborg, Johan; Toftlund, Hans

Pages: 31-39.

DOI number: 10.3891/acta.chem.scand.33a-0031
Download as: PDF DjVu

Articles in volume 34a (1980)

Binuclear Complexes of Chromium(III). II. Synthesis and Properties of the Racemic Isomers of mu-Hydroxo and Di-mu-Hydroxo Binuclear Complexes of Chromium(III) with Ethylenediamine as a Ligand.

Christensson, Finn; Springborg, Johan; Toftlund, Hans

Pages: 317-326.

DOI number: 10.3891/acta.chem.scand.34a-0317
Download as: PDF DjVu

Tris(pyridine)cobalt(III) Complexes. Synthesis, Chemical and Spectroscopic Properties, and Angular Overlap Model Considerations.

Laier, Troels; Schäffer, Claus Erik; Springborg, Johan

Pages: 343-353.

DOI number: 10.3891/acta.chem.scand.34a-0343
Download as: PDF DjVu

Articles in volume 35a (1981)

Synthesis and Properties of Tri-mu-hydroxo-bis[tris(pyridine)cobalt(III)] Perchlorate.

Laier, Troels; Springborg, Johan

Pages: 145-146.

DOI number: 10.3891/acta.chem.scand.35a-0145
Download as: PDF DjVu

Articles in volume 36a (1982)

Thermodynamics and Kinetics for the Equilibration between Monohydroxo and Dihydroxo Bridged Binuclear Tetraammine Chromium(III) Complexes. Synthesis and Isolation of the Monohydroxo Bridged Species.

Christensson, Finn; Springborg, Johan

Pages: 21-30.

DOI number: 10.3891/acta.chem.scand.36a-0021
Download as: PDF DjVu

Synthesis and Properties of Di-mu-hydroxo-bis[bis(trimethylenediamine)chromium(III)] Salts.

Laier, Troels; Nielsen, Bente; Springborg, Johan

Pages: 91-92.

DOI number: 10.3891/acta.chem.scand.36a-0091
Download as: PDF DjVu

Equilibria between Monohydroxo and Dihydroxo-bridged Binuclear Ethylenediamine Rhodium(III) Complexes.

Hancock, Martin; Nielsen, Bente; Springborg, Johan

Pages: 313-322.

DOI number: 10.3891/acta.chem.scand.36a-0313
Download as: PDF DjVu

Articles in volume 40a (1986)

Synthesis and X-Ray Crystal Structure Analysis of Delta,Lambda-mu-Hydroxo-mu-trifluoroacetato-bis[bis(ethylenediamine)chromium(III)] Bromide Triperchlorate Monohydrate.

Kaas, Karen; Springborg, Johan

Pages: 515-521.

DOI number: 10.3891/acta.chem.scand.40a-0515
Download as: PDF DjVu

Articles in volume 41a (1987)

The Stereospecificity of CN- Ion Addition to a Coordinated Imine Center with [Bis(1,2-ethanediamine)2-iminopropionatocobalt(III)] Ion.

Geue, Rodney J.; Springborg, Johan; Sargeson, Alan M.

Pages: 158-172.

DOI number: 10.3891/acta.chem.scand.41a-0158
Download as: PDF DjVu

Syntheses, Solution Properties and Crystal Structures of Peroxo- and Superoxo-Bridged Dinuclear Ammine Rhodium(III) Complexes.

Springborg, Johan; Zehnder, Margareta

Pages: 484-495.

DOI number: 10.3891/acta.chem.scand.41a-0484
Download as: PDF DjVu

Articles in volume 43 (1989)

Cleavage of Di-mu-hydroxo-bis[bis(ethylenediamine)chromium(III)] in Hydrochloric Acid and Characterization of the Monohydroxo-Bridged Intermediates Containing Coordinated Chloride.

Springborg, Johan

Pages: 144-150.

DOI number: 10.3891/acta.chem.scand.43-0144
Download as: PDF DjVu

Reactions of Chloride Ions with Terminally Coordinated Water in Mono- and Dinuclear Chromium(III) Species. Acid Cleavage of Delta,Lambda-mu-Hydroxo-bis[aquabis(ethylenediamine)chromium(III)] Species.

Kaas, Karen; Nielsen, Bente; Springborg, Johan

Pages: 233-237.

DOI number: 10.3891/acta.chem.scand.43-0233
Download as: PDF DjVu

Kinetics and Thermodynamics of the Reaction of Deoxyhemerythrin with Nitric Oxide.

Springborg, Johan; Wilkins, Patricia C.; Wilkins, Ralph G.

Pages: 967-974.

DOI number: 10.3891/acta.chem.scand.43-0967
Download as: PDF DjVu

Articles in volume 46 (1992)

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
Download as: PDF DjVu

Synthesis and Characterization of a Phosphato-Bridged Binuclear Chromium(III) Complex.

Springborg, Johan

Pages: 906-908.

DOI number: 10.3891/acta.chem.scand.46-0906
Download as: PDF DjVu

The Preparation and Characterization of cis- and trans-Aquahydroxotetraammineiridium(III) Complexes and of Dihydroxo- and Monohydroxo-Bridged Binuclear Tetraammineiridium(III) Complexes and Thermodynamic and Kinetic Investigations of the Binuclear Complexes.

Galsbøl, Frode; Simonsen, Kim; Springborg, Johan

Pages: 915-922.

DOI number: 10.3891/acta.chem.scand.46-0915
Download as: PDF DjVu

Formation and Cleavage of Hydroxo-Bridged Binuclear Rhodium(III) Ammine Complexes.

Springborg, Johan

Pages: 956-963.

DOI number: 10.3891/acta.chem.scand.46-0956
Download as: PDF DjVu

Inter- and Intramolecular Reactions of Binuclear Chromium(III) Amine Complexes with Bridging and Terminally Coordinated Carboxylate.

Springborg, Johan

Pages: 1047-1054.

DOI number: 10.3891/acta.chem.scand.46-1047
Download as: PDF DjVu

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
Download as: PDF DjVu

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
Download as: PDF DjVu

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
Download as: PDF DjVu

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
Download as: PDF DjVu

Syntheses, Structures and Magnetic Properties of Fluoro-Bridged Di- and Tetranuclear Chromium(III) Complexes with Tetrahydrosalen and Substituted Tetrahydrosalen Derivatives as Ligands. Crystal Structure of an Ethoxo-Fluoro-Bridged Dichromium(III) Complex and a Tetrafluoro-Bridged Tetrachromium(III) Complex.

Böttcher, Arnd; Elias, Horst; Glerup, Jørgen; Neuburger, Markus; Olsen, Carl Erik; Paulus, Helmut; Springborg, Johan; Zehnder, Margareta

Pages: 967-980.

DOI number: 10.3891/acta.chem.scand.48-0967
Download as: PDF DjVu

Synthesis, Structure and Magnetic Properties of Mono- and Dinuclear Chromium(III) Complexes with Tetrahydrosalen and Substituted Tetrahydrosalen Derivatives as Ligands. Crystal Structure of a Phenoxo-Bridged Dichromium(III) Complex.

Böttcher, Arnd; Elias, Horst; Glerup, Jørgen; Neuburger, Markus; Olsen, Carl Erik; Springborg, Johan; Weihe, Høgni; Zehnder, Margareta

Pages: 981-988.

DOI number: 10.3891/acta.chem.scand.48-0981
Download as: PDF DjVu

Articles in volume 49 (1995)

Formation and Cleavage of Hydroxo-Bridged Dinuclear Iridium(III) Ammine and 1,2-Ethanediamine Complexes.

Galsbøl, Frode; Kaas, Karen; Nielsen, Bente; Springborg, Johan

Pages: 44-52.

DOI number: 10.3891/acta.chem.scand.49-0044
Download as: PDF DjVu

Synthesis and Crystal Structure of a Small Bicyclic Tetraaza Proton Sponge, 1,4,7,10-Tetraazabicyclo[5.5.3]pentadecane Dibromide Perchlorate.

Springborg, Johan; Kofod, Pauli; Olsen, Carl Erik; Toftlund, Hans; Søtofte, Inger

Pages: 547-554.

DOI number: 10.3891/acta.chem.scand.49-0547
Download as: PDF DjVu

An Inert Proton Coordinated Inside a Nearly Tetrahedral Tetraamine Cavity. Synthesis and X-Ray Crystal Structure of the Aquatrichlorozincate(II) Salt of the Inside Monoprotonated Amine 1,4,8,11-Tetraazatricyclo[6.6.2.2(4,1)]octadecane.

Springborg, Johan; Olsen, Carl Erik; Søtofte, Inger

Pages: 555-563.

DOI number: 10.3891/acta.chem.scand.49-0555
Download as: PDF DjVu

Synthesis and Crystal Structure of a Spiro Amine: 3,9,12-Triaza-6-azoniaspiro[5,8]tetradecane Chloride Trihydrochloride Dihydrate.

Springborg, Johan; Kofod, Pauli; Olsen, Carl Erik; Søtofte, Inger

Pages: 564-570.

DOI number: 10.3891/acta.chem.scand.49-0564
Download as: PDF DjVu

Articles in volume 50 (1996)

An Inert Proton Coordinated Inside the Tetrahedral Cage [3 6]Adamanzane. Synthesis of the Inside Monoprotonated Amine 1,5,9,13-Tetraazatricyclo[7.7.3.3(5,13)]docosane.

Springborg, Johan; Pretzmann, Ulla; Olsen, Carl Erik

Pages: 294-298.

DOI number: 10.3891/acta.chem.scand.50-0294
Download as: PDF DjVu

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
Download as: PDF DjVu

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
Download as: PDF DjVu

Articles in volume 51 (1997)

Synthetic, Thermodynamic and Crystallographic Studies of Pentacoordinated Copper(II) Complexes with [24.31]Adamanzane, 1,4,7,10-Tetraazabicyclo[5.5.3]pentadecane, and Bromide, Iodide, Hydroxide, Water or Ammonia.

Springborg, Johan; Søtofte, Inger

Pages: 357-366.

DOI number: 10.3891/acta.chem.scand.51-0357
Download as: PDF DjVu

Synthesis and Crystal Structure of a Compound with Three [24.31]Adamanzanecopper(II) Species Coordinated to One Carbonate Ion, mu3-Carbonatotris{1,4,7,10-tetraazabicyclo[5.5.3]pentadecanecopper(II)} Perchlorate Dihydrate.

Springborg, Johan; Glerup, Jørgen; Søtofte, Inger

Pages: 832-838.

DOI number: 10.3891/acta.chem.scand.51-0832
Download as: PDF DjVu

Articles in volume 52 (1998)

Synthesis of [3(5)]Adamanzane, 1,5,9,13-Tetraazabicyclo[7.7.3]nonadecane, by Oxidative C--N Cleavage of [3(6)]Adamanzane, 1,5,9,13-Tetraazatricyclo[7.7.3.3(5,13)]docosane and Crystal Structure of the Tetraprotonated Bromide Salt of [3(5)]Adamanzane.

Springborg, Johan; Pretzmann, Ulla; Nielsen, Bente; Olsen, Carl Erik; Søtofte, Inger

Pages: 212-217.

DOI number: 10.3891/acta.chem.scand.52-0212
Download as: PDF DjVu

Crystal Structures of Salts of Mono- and Triprotonated [36]Adamanzane, 1,5,9,13-Tetraazatricyclo[7.7.3.3(5,13)]docosane, and Equilibrium Studies of the Reactions between Mono-, Di- and Triprotonated Species, Respectively, Having None, One and Two Lone Pairs Pointing Outwards.

Springborg, Johan; Pretzmann, Ulla; Olsen, Carl Erik; Søtofte, Inger

Pages: 289-295.

DOI number: 10.3891/acta.chem.scand.52-0289
Download as: PDF DjVu

Articles in volume 53 (1999)

Nickel(II) Complexes with [2(4).3(1)]Adamanzane, 1,4,7,10-Tetraazabicyclo[5.5.3]pentadecane.

Sanzenbacher, Ralf; Søtofte, Inger; Springborg, Johan

Pages: 457-464.

DOI number: 10.3891/acta.chem.scand.53-0457
Download as: PDF DjVu

Synthesis of [3(2)]Bis([2(4).3(1)]adamanzane), 1,4,8,11,15,18,22,25-Octaazapentacyclo[20.6.2.2(4,25).2(8,15).2(11,18)]hexatriacontane, and Crystal Structure of the Tetrachlorozincate Salt of the Tetraprotonated Octaamine.

Springborg, Johan; Nielsen, Bente; Olsen, Carl Erik; Søtofte, Inger

Pages: 985-991.

DOI number: 10.3891/acta.chem.scand.53-0985
Download as: PDF DjVu