Asymmetric amination reactions with novel chiral ammonium salts

• Applicant: Professor Dr. Stefan Bräse
• Subject Area: Organic Molecular Chemistry - Synthesis and Characterisation
• Term: from 2005 to 2009
• Project identifier: Deutsche Forschungsgemeinschaft (DFG) - Project number 5451726

• Final Report Year: 2009

Final Report Abstract

No abstract available

Publications

• 9th International SFB-Symposium, Aachen, 10.-11. Oktober 2005. Asymmetrie Synthesis of α,α-disubstituted Amino Acids
  T. Baumann. S. Bräse
  
• CFN Summer School, Bad Herrenalb, 5.-8. September 2005. Asymmetrie Synthesis of α,α-disubstituted Amino Acids
  T. Baumann. S. Bräse
  
• OMCOS 13, Genf 17.-21. Juni 2005, P-481. Asymmetrie Synthesis of α,α-disubstituted Amino Acids
  T. Baumann, S. Bräse
  
• SFB 380 9th International SFB-Symposium, 10.-11. Oktober 2005, Aachen. Direct Asymmetric Sulfamidation of α-branched Aldehydes under Enamine Catalysis
  H. Vogt. T. Baumann, S. Bräse
  
• Dissertation, Universität Bonn, 2006. Organo-catalytic Strategies towards α,α-Disubstituted Amino acid derivatives
  Henning Vogt
  
• Eur. J. Org. Chem. 2006, 5815-5838. Direct Asymmetric α-Sulfamidation of α-Branched Aldehydes: A Novel Approach to Enamine Catalysis
  H. Vogt, T. Baumann, M. Nieger, S. Bräse
  
• Org Lett. 2006, 8, 3797-3800. Thermal Sulfamidation of 2-arylaldehydes and ketones with chloramine-T
  T. Baumann, M. Bächle, S. Bräse
  
• 8th Tetrahedron Symposium, 'Challenges in Organic Chemistry' 27.- 29. Juni 2007, Berlin, Germany. Organo-catalytic Approaches towards α,α-disubstituted chiral Amines
  C. Hartmann, S. Bräse
  
• Chem. Commun. 2007, 1881-1890. Enantioseleclive catalytic syntheses of α-branched chiral amines
  S. Bräse, T. Baumann, S. Dahmen, H. Vogt
  
• Dissertation, Universität Karlsruhe (TH), 2007. Organokatalytische Strategien zur Darstellung α,α-Disubstituierter Aminosaurederivale
  Thomas Baumann
  
• Eur J. Org. Chem. 2007, 266-282. The proline-catalyzed asymmetric amination of branched aldehydes
  T. Baumann, H. Vogt, S. Bräse
  
• ISCC-8, Madison/Wisconsin, 6 -10. Juni 2007. Organo-catalytic Approaches Towards α,α-Disubstituted Chiral Amines
  C. Hartmann. S. Bräse
  
• Org. Biomol. Chem. 2007, 5, 406-430. Recent approaches towards the asymmetric synthesis of α,α-disubstituted amino acids
  H. Vogt, S. Bräse
  
• 2nd EuCheMS Chemistry Congress -16-20 September 2008 - Turin, Italy. Towards the total synthesis of Fumimycin
  P. Groß, S. Bräse
  
• Eur J. Org Chem. 2008, 2207-2212. Thermal Effects in the organocatalytic asymmetric α-amination of disubstituted aldehydes with azodicarboxylates: a high-temperature organo-catalysis
  T. Baumann, M. Bächle, C. Hartmann, S. Bräse
  
• Dissertation, 2009. Untersuchung organokatalytischer Strategien zur Synthese von unnatürlichen Aminosäuren und des Naturstoffes Fumimyci
  Caroline Hartmann