Humboldt-Universität zu Berlin - Mathematisch-Naturwissenschaftliche Fakultät - Arbeitsgruppe Ray

Florian Pfaff

Florian Pfaff 
Dr. rer. nat. Florian Pfaff



Früheres Forschungsthema

Synthese, Stabilisierung und Charakterisierung von hochvalenten Oxido-Metallverbindungen als Modellverbindungen zur Taurin Dioxygenase.


  1. "Reactivity of a Nickel(II) Bis-amidate Complex with HmCPBA: Formation of a Potent Oxidizing Species:"
    T. Corona, F. F. Pfaff, F. Acuña-Parés, A. Draksharapu, C. J. Whiteoak, V. Martin-Diaconescu, J. L-Fillol, W. R. Browne, K. Ray, A. Company, Chem. Eur. J. 2015, 21, 15029-15038.
    DOI: 10.1002/chem.201501841
  2. "Spectroscopic Capture and Reactivity of a Low-Spin Cobalt(IV)-Oxo Complex Stabilized by Binding Redox-Inactive Metal Ions"
    S. Hong, F. F. Pfaff, E. Kwon, Y. Wang, M.-S. Seo, E. Bill, K. Ray, W. Nam, Angew. Chem. Int. Ed. 2014, 53, 10403.
    DOI: 10.1002/ange.201701623

  3. "Evidence of Two-State Reactivity in Alkane Hydroxylation by Lewis-acid Bound Copper-Nitrene Complexes"
    S.-L. Abram, I. Monte-Pérez, F. F. Pfaff, E. Farquhar, K. Ray, Chem. Commun. 2014, 50, 9852.
    DOI: 10.1039/C4CC03754E

  4. "Status of Reactive Non-Heme Metal-Oxygen Intermediates in Chemical and Enzymatic Reactions"
    K. Ray, F. F. Pfaff, B. Wang, W. Nam, J. Am. Chem. Soc. 2014, 136, 13942.
    DOI: 10.1021/ja507807v

  5. "Redox Non-Innocence of a N-Heterocyclic Nitrenium Cation Bound to a Nickel–Cyclam Core"
    F.Heims, F. F. Pfaff, S.-L. Abram, E. R. Farquhar, M. Bruschi, C. Greco, K. Ray, J. Am. Chem. Soc. 2014, 136, 582.
    DOI: 10.1021/ja4099559

  6. "Access to a CuII–O–CuII Motif: Spectroscopic Properties, Solution Structure, and Reactivity"
    P. Haack, A. Kärgel, C. Greco, J. Dokic, B. Braun, F. F. Pfaff, S. Mebs, K. Ray,  C. Limberg, J. Am. Chem. Soc. 2013, 135, 16148-16160.
    DOI: 10.1021/ja406721a

  7. "Terminal oxo and imido transition metal complexes of Groups 9-11"
    K. Ray, F. Heims, F. F. Pfaff, Eur. J. Inorg. Chem. 2013, 22-23, 3784.
    DOI: 10.1002/ejic.201300223
  8. "A High-Valent Heterobimetallic [CuIII(μ-O)2NiIII]2+ Core with Nucleophilic Oxo Groups"
    S. Kundu, F. F. Pfaff, E. Miceli, I. Zaharieva, C. Herwig, S. Yao, K. Ray, Angew. Chem. Int. Ed. 2013, 52, 5622-5626.
    DOI: 10.1002/anie.201300861

  9. "Lewis-acid Trapping of an Elusive Copper-Tosylnitrene Intermediate Using Scandium Triflate"
    S. Kundu, E. Miceli, E. Farquhar, F. F. Pfaff, U. Kuhlmann, P. Hildebrandt, B. Braun, C. Greco,  K. Ray, J. Am. Chem. Soc. 2012, 134, 14710.
    DOI: 10.1021/ja306674h
  10. "Spectroscopic capture and reactivity of S = 1/2 nickel(III)–oxygen intermediates in the reaction of a NiII-salt with mCPBA"
    F. F. Pfaff , F. Heims , S. Kundu , S. Mebs, K. Ray, Chem. Commun. 2012, 48, 3730.
    DOI: 10.1039/C2CC30716B
  11. "O-O Bond Formation Mediated by a Hexanuclear Iron Complex Supported on a Stannoxane Core"
    S. Kundu, E. Matito, S. Walleck, F. F. Pfaff, F. Heims, B. Rábay, J. M. Luis, A. Company, B. Braun, T. Glaser, K. Ray, Chem. Eur. J. 2012, 10, 2787.
    DOI: 10.1002/chem.201102326
  12. "An Oxocobalt(IV) Complex Stabilized by Lewis Acid Interactions with Scandium(III) Ions."
    F. F. Pfaff, S. Kundu, M. Risch, S. Pandian, F. Heims, I. Pryjomska-Ray, P. Haack, R. Metzinger, E. Bill, H. Dau, P. Comba, K. Ray, Angew. Chem. Int. Ed. 2011, 7, 1749.
    DOI: 10.1002/anie.201005869


  1. "Methods in Molecular Energy Research: Theory and Spectroscopy of Transition Metal complexes", Essen, Deutschland, 2-9. September 2013, Workshop MPI of Chemical Energy Conversion (Mülheim a. d. Ruhr).

  2. "Tag der Chemie (TDC)", Berlin, Deutschland, 27. Juni 2013, Posterpräsentation.

  3. "Bioinorganic Chemistry Conference 2013", Lanzarote, Spanien, 19-22. Februar 2013, Posterpräsentation.

  4. "UniCat Workshop - Challenges  in Molecular Catalysis", Berlin, Deutschland, 25-26. April 2012, Posterpräsentation.

  5. "Tage der Forschung - Entdeckt was ihr wollt!", Berlin, Deutschland, 22-23. September 2011, Experimentalpräsentation.

  6. "3. Erlangen Symposium on Redox-Active Metal Complexes: Control of Reactivity via Molecular Architecture", Erlangen, Deutschland, 5-8. Oktober 2011, Posterpräsentation (geehrt mit Posterpreis).

  7. "Tag der Chemie (TDC)", Berlin, Deutschland, 13. Juli 2011, Posterpräsentation.

  8. "Koordinationschemie-Treffen 2011", Stuttgart, Deutschland, 27. Februar - 1. März 2011, Präsentation.

  9. "International Symposium on Molecular Coordination Chemistry (ISMCC)", Mülheim an der Ruhr, Deutschland "Koordinationschemie-Treffen 2010", Mainz, Deutschland, 21-23. Februar 2010, Posterpräsentation.