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:
Sep. 03, 1996
Filed:
Nov. 09, 1994
Applicant:
Inventors:
Yasuhiro Fujii, Shiga, JP;
Toyoshi Tanimura, Shiga, JP;
Assignee:
Ishihara Sangyo Kaisha, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
5483371 ;
Abstract
A process for preparing 2-cyanoimidazole compounds represented by the following formula (I): ##STR1## wherein R.sup.1 and R.sup.2 each independently represents a hydrogen atom, an alkyl group which may be substituted, a phenyl group which may be substituted or a heterocyclic group which may be substituted and R.sup.1 and R.sup.2 may join together to form an alkylene group which may be substituted, which comprises undergoing reaction of a compound represented by the following formula (II): ##STR2## wherein R.sup.1 and R.sup.2 are as defined above or salt thereof with cyanogen.