All articles by Dionissios Papaioannou

14 articles

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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Crystal Structure of Methyl (2S,3S)-3-Triphenylmethylaminooxolan-2-ylacetate.

Papaioannou, Dionissios; Francis, George W.; Maartmann-Moe, Knut

Pages: 327-328.

DOI number: 10.3891/acta.chem.scand.45-0327
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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 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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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 52 (1998)

Aminolysis of N-Tritylamino Acid Benzotriazolyl Esters with Concentrated Aqueous Amines and its Applications in Synthesis.

Mamos, Petros; Dalatsis, Elias; Athanassopoulos, Costas; Balayiannis, Georgios; Papaioannou, Dionissios; Francis, George W.

Pages: 227-231.

DOI number: 10.3891/acta.chem.scand.52-0227
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Preparation and Properties of Enantiomerically Pure Nalpha-Tritylamino Acid Fluorides.

Karygiannis, Georgios; Athanassopoulos, Costas; Mamos, Petros; Karamanos, Nikolaos; Papaioannou, Dionissios; Francis, George W.

Pages: 1144-1150.

DOI number: 10.3891/acta.chem.scand.52-1144
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