Practical Synthesis of α-Amino Acid N-Carboxy Anhydrides of Polyhydroxylated α-Amino Acids from β-Lactam Frameworks. Model Studies toward the Synthesis of Directly Linked Peptidyl Nucleoside Antibiotics

1. Palomo, C.
2. Oiarbide, M.
3. Esnal, A.
4. Landa, A.
5. Miranda, J.I.
6. Linden, A.