Department of Organic Chemistry 
University of Hannover 
Schneiderberg 1 B 
30176 Hannover 

Germany
Telephone: #49 511 762 4611 
Fax: #49 511 762 3011 
E-mail:

hoffmann@mbox.oci.uni-hannover.de

W. M. Braje, R. Wartchow, H. M. R. Hoffmann Angew. Chem. 1999, 111, 2698; Angew. Chem. Int. Ed. 1999, 38, 2540.

Hoffmann, H. M. R.; Dunkel, R.; Mentzel, M.; Reuter, H.; Stark, C. B. W. Chem. Eur. J. 2001, 7, 4771.

Structure and Mechanism in Cinchona Alkaloid Chemistry. The First Cinchona Rearrangement.

Synthesis of a full set of hydroxymethyl-C-glycosides from only two precursors is described.

I. V. Hartung, H. M. R. Hoffmann Angew. Chem. 2004, 116, 1968; Angew. Chem. Int. Ed. 2004, 43, 1934.

H. M. R. Hoffmann, J. Frackenpohl,  Eur. J. Org. Chem. 2004, 4281.
please click on cover to view abstract

8-Oxabicyclo[3.2.1]oct-6-en-3-ones: Application to the Asymmetric Synthesis of Polyoxygenated Building Blocks
 

Recent Advances in Cinchona Alkaloid Chemistry

The vicinal diamines derived from QCI and QCD serve as "N-chiral DMAP" and "N-chiral TMEDA" in catalytic asymmetric synthesis

H. M. R. Hoffmann Angew. Chem. Int. Ed. Engl. 1969, 556-577.

 

 

The Ene Reaction
 

 

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Last update 13.10.2006