Patents Examined by S. A. Gibson, Sr.
  • Fluoronitroaralkyloxazolines, derivatives thereof, and nucleophilic substitution processes for preparing them
    Patent number: 4540795
    Abstract: Fluoronitroaralkyloxazolines are prepared by reacting a fluoronitroaromatic compound with an alpha-substituted 2-alkyloxazoline in an inert solvent and in the presence of a base. Fluoronitroaralkyloxazolines are useful intermediates for the synthesis of pharmaceuticals, such as flurbiprofen.
    Type: Grant
    Filed: February 25, 1983
    Date of Patent: September 10, 1985
    Assignee: Ethyl Corporation
    Inventor: Kenneth C. Lilje