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:
Feb. 12, 1991
Filed:
Jul. 31, 1985
Applicant:
Inventors:
Josef Mueller, Ludwigshafen, DE;
Walter-Weilant Wiersdorff, Mutterstadt, DE;
Werner Kirschenlohr, Ludwigshafen, DE;
Gerd Schwantje, Wachenheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
564185 ; 564189 ; 564214 ; 564219 ;
Abstract
O-acrylaminomethylbenzyl halides (I) ##STR1## in which X is Cl or Br and R.sup.1 is alkyl or aryl, are obtained by reacting an o-aminomethylbenzyl alkyl ether (II) ##STR2## with an acylating agent, and then reacting the resulting acid amide, preferably without intermediate isolation, with an aqueous hydrohalic acid.