Author's Organization:Faculty of Pharmaceutical Sciences, University of Tokyo Faculty of Pharmaceutical Sciences, University of Tokyo Faculty of Pharmaceutical Sciences, University of Tokyo Faculty of Pharmaceutical Sciences, University of Tokyo Faculty of Pharmaceutical Sciences, University of Tokyo Faculty of Pharmaceutical Sciences, University of Tokyo
Three methods have been developed for the preparation of (S)-3-amino-2-tert-butoxycar-bonylaminopropionamide suitably protected for use in the total synthesis of bleomycin.