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:
Jan. 05, 1999
Filed:
Dec. 10, 1996
Applicant:
Inventors:
Herbert Bayer, Mannheim, DE;
Heinz Isak, Bohl-Iggelheim, DE;
Horst Wingert, Mannheim, DE;
Hubert Sauter, Mannheim, DE;
Michael Keil, Freinsheim, DE;
Markus Nett, Schifferstadt, DE;
Remy Benoit, Neustadt, DE;
Ruth Muller, Friedelsheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C07C / ; C07C / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
560 35 ; 560 51 ; 560 53 ; 560 60 ; 562440 ; 562450 ; 562459 ; 562470 ; 562874 ; 564124 ; 564134 ; 564149 ; 544106 ; 544224 ; 544242 ; 546192 ; 546249 ; 548202 ; 548214 ; 548235 ; 548247 ; 548255 ; 5482672 ; 5483355 ; 5483751 ; 548566 ; 549 74 ; 549 80 ; 549491 ; 558371 ;
Abstract
A process and intermediates for preparing .alpha.-methoxyiminocarboxylic acid methylamides (I) by Pinner reaction of a cyanoketone (II) with an alcohol and subsequent reaction of the resulting ester (IV) with hydroxylamine to give the oxime (V), methylation of (V) to give the oxime ether (VI) and subsequent reaction of (VI) with methylamine: ##STR1##