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:
Aug. 21, 1990
Filed:
Apr. 14, 1989
Applicant:
Inventors:
Dieter Degner, Dannstadt-Schauernheim, DE;
Bernd Potzolli, Bad Durkheim, DE;
Lothar Janitschke, Kleinniedesheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C25C / ;
U.S. Cl.
CPC ...
204 78 ; 204 72 ; 204 / ;
Abstract
A process for the preparation of a tetralin derivative of the formula ##STR1## where X is a --CH.sub.2 --, --CH(OH)-- or --CO-- group, R.sup.1 is one of the groups --COCH.sub.3, --CH(OR.sup.3).sub.2 or --CHO, R.sup.2 is hydrogen or methyl and R.sup.3 is alkyl of 1 to 4 carbon atoms, by electrochemical oxidation of a compound of the formula ##STR2## where R.sup.4 is methyl or ethyl and X and R.sup.2 have the abovementioned meanings, and novel tetralin derivatives.