Patents Assigned to Rolabo SL
  • Amino acid ester of nucleoside analogues
    Patent number: 5831075
    Abstract: A process for the preparation of an amino acid ester of a nucleoside analogue comprises reacting a nucleoside analogue having an esterifiable hydroxy group with a 2-oxa-4-aza-cycloalkane-1,3-dione. Such amino acid esters of nucleoside analogues are able to interfere with viral nucleic acid metabolism and are therefore useful for their anti-viral activity.
    Type: Grant
    Filed: June 3, 1996
    Date of Patent: November 3, 1998
    Assignee: Rolabo SL
    Inventor: William Paul Jackson