Patents Assigned to William B. Hinshaw
  • N-propylnorapomorphine diesters
    Patent number: 4126616
    Abstract: N-Propylnorapomorphine dialkanoate, dibenzoate and dicyclopropanecarboxylate esters and acid-addition salts thereof, having anti-parkinson activity, are prepared by reaction of N-propylnorapomorphine with a respective alkanoyl, benzoyl or cyclopropanecarbonyl halide or corresponding acid anhydride in the presence of an acid acceptor.
    Type: Grant
    Filed: December 13, 1976
    Date of Patent: November 21, 1978
    Assignee: William B. Hinshaw
    Inventors: William Banks Hinshaw, Jack Pearl