The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 28, 1980
Filed:
Jan. 29, 1979
Applicant:
Inventor:
Thomas D Bailey, Indianapolis, IN (US);
Assignee:
Reilly Tar & Chemical Corp., Indianapolis, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
546303 ; 2603435 ; 26034791 ;
Abstract
The chemical compound 5-trifluoromethyl-2-pyrone and a process for preparing a 5-trifluoromethyl-2-oxy compound of the formula ##STR1## wherein A is oxygen or nitrogen bearing a hydrogen, comprising the step of reacting an amount of the 5-carboxy precursor of the compound with a suitable fluorinating agent to selectively transform the 5-carboxy group without altering the oxygen function in the 2-position of the ring.