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:
Jan. 12, 1993
Filed:
Dec. 19, 1991
Adriano Afonso, West Caldwell, NJ (US);
Jay Weinstein, Upper Montclair, NJ (US);
Margaret J Gentles, Bloomfield, NJ (US);
Schering Corporation, Kenilworth, NJ (US);
Abstract
Compounds useful as antiviral agents against DNA containing viruses, such as herpes group viruses, are disclosed. The compounds are selected from the group consisting of: ##STR1## and their pharmaceutically acceptable salts and solvates. Pharmaceutical compositions containing compounds represented by Formula 1.0 are disclosed. Also disclosed are methods of treating a viral infection using compounds represented by Formula 1.0. A process for making compounds of Formula 1.0 from the appropriate 3-oximino-quinolin-2,4(1H)-dione (Formula 2.5) is also disclosed. The process comprises reductively hydrolyzing an appropriate 3-oximino-quinolin-2,4(1H)-dione (Formula 2.5) in a mixture with a hydrogenation catalyst and an acidic solvent mixture.