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. 12, 1985
Filed:
Dec. 13, 1983
Applicant:
Inventors:
Reinhard Hahnle, Konigstein/Taunus, DE;
Theodor Grewer, Bad Soden am Taunus, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2604045 ; 564139 ; 564141 ;
Abstract
A process for the preparation of 3-acylaminoanilines of the general formula (1) ##STR1## in which R denotes a branched or unbranched alkyl radical having 1-7 carbon atoms or the phenyl group, which can be substituted by 1-2 methyl groups or by 1-2 chlorine atoms, which comprises reacting a carboxylic acid of the general formula (2)