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:
Jun. 08, 1999
Filed:
Jun. 26, 1998
Applicant:
Inventor:
J Robert Durrwachter, Charles City, IA (US);
Assignee:
Salsbury Chemicals, Inc., Charles City, IA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
5483007 ; 5483164 ; 5483255 ;
Abstract
A process is disclosed for the preparation of an imidazolone and the pharmaceutically acceptable salts thereof having the formula ##STR1## wherein R1 and R2 are the same or different and are C1 to C6 alkyl, C2 to C6 alkenyl, C1 to C6 cycloalkyl, aryl either unsubstituted or substituted with at least one substituent selected from the group consisting of C1 to C6 alkyl, C1 to C6 alkoxy and halo or heteroaryl either unsubstituted or substituted with C1 to C6 alkyl or halo;