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:
Apr. 05, 1977
Filed:
Feb. 18, 1976
Rochus Jonas, Darmstadt, DT;
Jurgen Uhl, Darmstadt, DT;
Helmut Muller-Calgan, Darmstadt, DT;
Klaus Irmscher, Darmstadt, DT;
Merck Patent Gesellschaft mit beschrankter Haftung, Darmstadt, DT;
Abstract
Tetralone and indanone compounds of the formula ##STR1## wherein R.sup.1 is H, OH, alkoxy of 1-4 carbon atoms, cycloalkoxy of 3-6 carbon atoms, F, Cl, Br, NO.sub.2, monoalkylamino or dialkylamino, wherein each alkyl is of 1-4 carbon atoms, alkanoyloxy of 1-6 carbon atoms or alkanoylamino of 1-4 carbon atoms; R.sup.2 is OH or alkoxy of 1-4 carbon atoms or R.sup.1 and R.sup.2 collectively are methylenedioxy; R.sup.3 is H or CH.sub.3 ; Ar is phenyl or phenyl substituted by up to 5 of alkyl of 1-4 carbon atoms, alkoxy of 1-4 carbon atoms, F, Cl, Br or CF.sub.3 ; n is 1 or 2, and physiologically acceptable acid addition salts thereof, are central nervous system depressants.