12/1993 to 05/1994 with Prof. Dr Jürgen Martens Preparation and use of chiral 1,3,2-oxazaphospholidines
Dissertation:
07/1994 to 07/1996 with Prof. Dr Jürgen Martens Presentation of new phosphorus-containing chiralica from α-amino acids and active pharmaceutical ingredients and their application in stereoselective synthesis