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. 22, 1977
Filed:
Jun. 06, 1974
Wilhelm Kaupmann, Hannover-Kirchrode, DT;
Klaus-Wolf VON Eickstedt, Berlin, DT;
Salah-Eldin Rahman, Warnsdorf, DT;
Kali-Chemie Aktiengesellschaft, Hannover, DT;
Abstract
Compounds which are amino carbonyl derivatives of benzofurans which have the formula ##STR1## in which R is a hydrogen, halogen, or alkyl radical containing up to 4 carbon atoms, X is a phenyl, halophenyl, alkylphenyl, or alkoxyphenyl radical, the alkyl moieties of which contain up to 4 carbon atoms, and Y is a dialkylamino radical, the alkyl moieties of which contain up to 4 carbon atoms, or a pyrrolidino, piperidino, hexamethylenimino, morpholino, piperazino, 4-methylpiperazino, or 4-(2-hydroxyethyl)piperazino radical, and acid addition salts thereof, processes for their preparation, and pharmaceutical compositions containing these compounds.