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:
Nov. 24, 1992
Filed:
Feb. 04, 1991
Applicant:
Inventors:
William E Leistner, Atlantic Beach, NY (US);
Semyon Moshchitsky, Old Bridge, NJ (US);
Mahmut Levent, Cliffside Park, NJ (US);
Assignee:
Fairmount Chemical Co., Inc., Newark, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
548260 ;
Abstract
A method is described for preparing compounds of Formula I and Formula II: ##STR1## R.sub.1 is an alkyl group of one to twelve carbon atoms or a cycloalkyl group of five to eight carbons, X is chloro or hydrogen, and R.sub.2 is an alkoxy group having one to twelve carbons. In accordance with the method: