AMINO ACID HAVING FUNCTIONAL GROUP CAPABLE OF INTERMOLECULAR HYDROGEN BONDING, PEPTIDE COMPOUND CONTAINING SAME AND METHOD FOR PRODUCTION THEREOF

摘要

The present inventor found that the membrane permeability of a peptide compound can be improved by employing at least one amino acid which has a side chain capable of forming an intermolecular hydrogen bond, as one of the amino acids constituting the peptide compound.