Patents Assigned to Intra-Science Research Foundation
  • 2,3-Disubstituted levulinaldehydes
    Patent number: 3976678
    Abstract: Novel 2,3-disubstituted levulinaldehydes I are prepared in seven steps from readily available acrylates and acetoacetic esters. ##SPC1##They are useful intermediates in the preparation of prostaglandins.
    Type: Grant
    Filed: June 19, 1975
    Date of Patent: August 24, 1976
    Assignee: Intra-Science Research Foundation
    Inventors: Norman Kharasch, Ahmed I. Khodair