Norbert Hoffmann

Summary

Affiliation: CNRS Unviersit
Location: Reims , France
Summary:
Research Director at the CNRS

Main research activities:

Publications

  1. doi Homogeneous photocatalytic reactions with organometallic and coordination compounds--perspectives for sustainable chemistry
    Norbert Hoffmann
    CNRS, Universite de Reims Champagne Ardenne, Institut de Chimie Moléculaire de Reims UMR 6229, Equipe de Photochimie, UFR Sciences, Reims, France
    ChemSusChem 5:352-71. 2012
  2. ncbi Photochemical electron transfer mediated addition of naphthylamine derivatives to electron-deficient alkenes
    Rabih Jahjah
    Equipe de Photochimie, Institut de Chimie Moleculaire de Reims, UMR 6229 CNRS et Université de Reims Champagne Ardenne, UFR Sciences, B P 1039, 51687 Reims, France
    J Org Chem 76:7104-18. 2011
  3. ncbi Development of agriculture left-overs: fine organic chemicals from wheat hemicellulose-derived pentoses
    Frédéric Martel
    Agro Industrie Recherches et Développements, Route de Bazancourt, 51110 Pomacle, France
    Top Curr Chem 294:79-115. 2010
  4. ncbi Microphotochemistry: a reactor comparison study using the photosensitized addition of isopropanol to furanones as a model reaction
    Oksana Shvydkiv
    School of Chemical Sciences, Dublin City University, Ireland
    Photochem Photobiol Sci 10:1399-404. 2011
  5. doi Photosensitized addition of isopropanol to furanones in a 365 nm UV-LED microchip
    Oksana Shvydkiv
    School of Chemical Sciences, Dublin City University, Dublin 9, Ireland
    Photochem Photobiol Sci 9:1601-3. 2010
  6. ncbi Stereoselective triplet-sensitised radical reactions of furanone derivatives
    Rabih Jahjah
    , , UMR CNRS N degrees 6229, Equipe de Photochimie, UFR Sciences, B P 1039, 51687 Reims France, Fax 33 326 91 31 66
    Chemistry 16:3341-54. 2010
  7. doi Photochemical key steps in the synthesis of surfactants from furfural-derived intermediates
    Abdoulaye Gassama
    Institut de Chimie Moleculaire de Reims, UMR 6229 CNRS et Université de Reims Champagne Ardenne, Equipe de Photochimie, UFR Sciences, B P 1039, 51687 Reims, Cedex 02, France
    ChemSusChem 2:1130-7. 2009
  8. ncbi Photoinduced-electron-transfer chemistry: from studies on PET processes to applications in natural product synthesis
    Axel G Griesbeck
    Institute of Organic Chemistry, University of Cologne, Greinstr 4, 50939 Koln, Germany
    Acc Chem Res 40:128-40. 2007
  9. ncbi Chlorodifluoromethyl-substituted monosaccharide derivatives--radical activation of the carbon-chlorine-bond
    Anita Wegert
    Institut fur Chemie, Organische Chemie, Universitat Rostock, Albert Einstein Strasse 3a, D 18059 Rostock, Germany
    Carbohydr Res 341:2641-52. 2006
  10. ncbi Selective and sensitive detection of pectin lyase activity using a colorimetric test: application to the screening of microorganisms possessing pectin lyase activity
    M Nedjma
    Pascal Biotech, 68 Bis, Boulevard Perreire, F-75017 Paris, France
    Anal Biochem 291:290-6. 2001

Collaborators

  • Michael Oelgemöller
  • Axel G Griesbeck
  • Klaus Dieter Warzecha
  • Emmanuel Riguet
  • Oksana Shvydkiv
  • Rabih Jahjah
  • Abdoulaye Gassama
  • Alexander Yavorskyy
  • Kieran Nolan
  • Ali Youssef
  • Frédéric Martel
  • Anita Wegert
  • M Nedjma
  • Stephan Landgraf
  • Aurélien Lebrun
  • Patrice Sellès
  • Frédéric Dumur
  • Su Bee Tan
  • Cyril Cadiou
  • Sinisa Marinkovic
  • Sabine Richert
  • Agathe Martinez
  • Chikako Suzuki
  • Jean Marc Nuzillard
  • Boris Estrine
  • Richard Plantier-Royon
  • Charles Portella
  • Manabu Abe
  • Cédric Ernenwein
  • Helmut Reinke
  • Martin Hein
  • Ralf Miethchen
  • A Belarbi

Detail Information

Publications18

  1. doi Homogeneous photocatalytic reactions with organometallic and coordination compounds--perspectives for sustainable chemistry
    Norbert Hoffmann
    CNRS, Universite de Reims Champagne Ardenne, Institut de Chimie Moléculaire de Reims UMR 6229, Equipe de Photochimie, UFR Sciences, Reims, France
    ChemSusChem 5:352-71. 2012
    ....
  2. ncbi Photochemical electron transfer mediated addition of naphthylamine derivatives to electron-deficient alkenes
    Rabih Jahjah
    Equipe de Photochimie, Institut de Chimie Moleculaire de Reims, UMR 6229 CNRS et Université de Reims Champagne Ardenne, UFR Sciences, B P 1039, 51687 Reims, France
    J Org Chem 76:7104-18. 2011
    ..Sterically hindered furanone derivatives are less reactive under standard conditions. In a first experiment, such a compound was transformed using heterogeneous electron transfer photocatalysis with TiO(2)...
  3. ncbi Development of agriculture left-overs: fine organic chemicals from wheat hemicellulose-derived pentoses
    Frédéric Martel
    Agro Industrie Recherches et Développements, Route de Bazancourt, 51110 Pomacle, France
    Top Curr Chem 294:79-115. 2010
    ..Selected reactions of furfural, an important dehydration product of pentoses, are also presented...
  4. ncbi Microphotochemistry: a reactor comparison study using the photosensitized addition of isopropanol to furanones as a model reaction
    Oksana Shvydkiv
    School of Chemical Sciences, Dublin City University, Ireland
    Photochem Photobiol Sci 10:1399-404. 2011
    ..Of the three micro setups examined, the LED-driven microchip gave the best overall results...
  5. doi Photosensitized addition of isopropanol to furanones in a 365 nm UV-LED microchip
    Oksana Shvydkiv
    School of Chemical Sciences, Dublin City University, Dublin 9, Ireland
    Photochem Photobiol Sci 9:1601-3. 2010
    ..Complete conversions were achieved after just 2.5 to 5 min of irradiation with 6 × 365 nm high-power LEDs. The results were compared to analogous experiments using a conventional batch reactor...
  6. ncbi Stereoselective triplet-sensitised radical reactions of furanone derivatives
    Rabih Jahjah
    , , UMR CNRS N degrees 6229, Equipe de Photochimie, UFR Sciences, B P 1039, 51687 Reims France, Fax 33 326 91 31 66
    Chemistry 16:3341-54. 2010
    ..It is observed that in the biradical intermediate, back-hydrogen transfer occurs leading to the starting compound. In the case of glucose derivatives, this reaction led to epimerisation at the anomeric centre...
  7. doi Photochemical key steps in the synthesis of surfactants from furfural-derived intermediates
    Abdoulaye Gassama
    Institut de Chimie Moleculaire de Reims, UMR 6229 CNRS et Université de Reims Champagne Ardenne, Equipe de Photochimie, UFR Sciences, B P 1039, 51687 Reims, Cedex 02, France
    ChemSusChem 2:1130-7. 2009
    ..Amphoteric (pK(N) and isoelectric point) and surfactant properties such as the critical micelle concentration and the adsorption efficiency are determined...
  8. ncbi Photoinduced-electron-transfer chemistry: from studies on PET processes to applications in natural product synthesis
    Axel G Griesbeck
    Institute of Organic Chemistry, University of Cologne, Greinstr 4, 50939 Koln, Germany
    Acc Chem Res 40:128-40. 2007
    ..The basic structures of these target molecules are bicyclic tertiary amines from the pyrrolizidine, benzopyrrolizidine, and indolizidine families, cyclic oligopeptides, macrocyclic ring systems, and many more...
  9. ncbi Chlorodifluoromethyl-substituted monosaccharide derivatives--radical activation of the carbon-chlorine-bond
    Anita Wegert
    Institut fur Chemie, Organische Chemie, Universitat Rostock, Albert Einstein Strasse 3a, D 18059 Rostock, Germany
    Carbohydr Res 341:2641-52. 2006
    ....
  10. ncbi Selective and sensitive detection of pectin lyase activity using a colorimetric test: application to the screening of microorganisms possessing pectin lyase activity
    M Nedjma
    Pascal Biotech, 68 Bis, Boulevard Perreire, F-75017 Paris, France
    Anal Biochem 291:290-6. 2001
    ..The obtained results confirm that Aspergillus niger strain and a Saccharomyces cerevisiae SCPP strain possess this activity...
  11. doi Photochemical reactions of aromatic compounds and the concept of the photon as a traceless reagent
    Norbert Hoffmann
    Institut de Chimie Moleculaire de Reims, UMR 7312 CNRS et Université de Reims Champagne Ardenne, Equipe de Photochimie, UFR Sciences, B P 1039, F 51687 Reims, Cedex 02, France
    Photochem Photobiol Sci 11:1613-41. 2012
    ..Such transformations have likewise been performed with aromatic compounds. Reactivity and selectivity as well as application to organic synthesis are studied...