| 摘要 |
<p>An object of the present invention is to provide a lactic acid derivative having an aminoethyl group at the terminus and a method for producing the same. According to the present invention, there is provided a compound represented by formula (1) or a salt thereof: <CHEM> wherein R represents a hydrogen atom or a protective group for an amino group; X represents a hydrogen atom or a protective group for a hydroxyl group; Y represents -O-or -S-; and Z represents an aliphatic group, an aryl group, a heterocyclic group, a -CO- group, or a combination thereof, which may have a substituent.</p> |
