1. Part 4 of Fragmentations with Supernucleophiles.?Parts 2 and 3: and J. Organomet. Chem., in press.?This work was supported by the Deutsche Forschungsgemeinschaft and the Fonds der Chemischen Industrie.
2. Dissertation, ETH Zürich (1965);
3. Dissertation, ETH Zürich (1965);
4. The Total Synthesis of Cephalosporin C1