Ungewöhnliche Ringöffnungsreaktionen von Benzotriazolen

• Applicant: Professor Dr. Thomas Ziegler
• Subject Area: Organic Molecular Chemistry - Synthesis and Characterisation
• Term: from 2005 to 2010
• Project identifier: Deutsche Forschungsgemeinschaft (DFG) - Project number 20988425

• Final Report Year: 2010

Final Report Abstract

No abstract available

Publications

• Crystal structure of nonafluoro-{N-[(E)-2-(4-hydroxyphenyl)diazenyl]-phenyl}-1-butanesulfonamide, C16H10F9N3O3S, Z. Kristallogr. NCS 2003, 218, 547-548
  X. Alvarez Micó, M. Richter, S. Schwarz, J. Strähle, Th. Ziegler, L. R. Subramanian
  
• Crystal structure of nonafluro-{N-[(E)-2-(2-hydroxyphenyl)diazenyl]-phenyl}-1-butanesulfonamide, C16H10F9N3O3S, Z Kristallogr NCS 2003, 218, 549-550
  X. Alvarez Micó, M. Richter, S. Schwarz, J. Strähle, Th. Ziegler, L. R. Subramanian
  
• A Versatile Direct Approach to ortho-substituted Azobenzenes From Benzotriazoles, Angew. Chem. 2004, 116, 1424-1427
  X. Alvarez Micó, Th. Ziegler, L. R. Subramanian
  
• Universität Tübingen 2004, Verfahren zur Herstellung von ortho- und para-substitutierten aromatischen Azoverbindungen sowie anderer Azoverbindungen, Deutsche Patentanmeldung: DE 10 2004 005 316.2
  X. A. Micó, Th. Ziegler, L. R. Subramanian
  
• New unsymmetrical zink-phthalocyanine conjugated with one azo-dye moiety: synthesis via opening the fused triazole ring and spectral properties, Eur J. Org. Chem. 2005, 4328-4337
  A. Micó, S. I. Vagin, L. Subramanian, Th. Ziegler, M. Hanack
  
• A Resourceful Access to a-Functionalized Arylhydrazone, Synlett 2006, 627-629
  M.U. Anwar, Th. Ziegler, L.R. Subramanian
  
• Ring Opening Reactions of Benzotriazoles with Wittig Reagents, Tetrahedron Lett, 2006, 47, 7845-7848
  X. Alvarez Micó, R. Gomez Bombarelli, L. R. Subramanian and Th. Ziegler
  
• Crystal structure of Nonafluorobutane-1-sulfonic acid {2-[4-(4-diethyliminium-but-2-enylidene)-4H-pyridazin-1-yl]-phenyl-imideC22H21F9N402S, Z. Kristallogr. NCS 2008, 223, 31-32
  Th. Ziegler, M. Uhde and M. Kirchmann
  
• Reaction of N-Nonaflyl and N-Cyano-Benzotriazoles with Enamines, Synth. Commun. 2008, 38, 881- 888
  M. Uhde, M. U. Anwar, Th. Ziegler
  
• Reaction of N-Nonaflyl-Benzotriazole with Silylenolethers, Synthesis 2009, 1190-1194
  M. Uhde and Th. Ziegler
  
• Reaction of N-Nitro-Benzotriazole with Nucleophiles, Synth. Commun. 2010, 40, 3046-3057
  M. Uhde, Th. Ziegler