Abstract
Reaction of N-Boc-L-homoserine benzylester with N3 -benzoylthymine under Mitsunobu conditions afforded N-Boc-L-α-amino-γ-N3 -benzoylthymine butyric acid benzylester. After removal of the N-benzoyl and O-benzyl protecting group, this compound was used in solution phase peptide synthesis.