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:
Dec. 07, 1976
Filed:
Aug. 14, 1974
Gosta Lennart Florvall, Sodertalje, SW;
Svante Bertil Ross, Sodertalje, SW;
Sven-Ove Ogren, Sodertalje, SW;
Astra Lakemedel Aktiebolag, Sodertalje, SW;
Abstract
Compounds having the general formula ##STR1## or pharmaceutically acceptable salts thereof, in which formula R.sup.1 and R.sup.2 are the same or different and each represents a hydrogen atom, a lower alkyl group or a halogen atom, R.sup.3 represents a lower alkyl group or a benzyl group, R.sup.4 represents a hydrogen atom, a lower alkyl group, a benzyl group or a CH.sub.2 CH.sub.2 CH.sub.2 --bridge connected to the phenyl ring in ortho-position relative to the N-substituent, R.sup.5 represents a hydrogen atom or a methyl group and R.sup.6 represents a lower alkyl group, provided that R.sup.1 and/or R.sup.2 represents a lower alkyl group or a halogen atom when R.sup.3 represents a methyl group, R.sup.4 represents a methyl group and R.sup.5 represents a hydrogen atom; methods for the preparation thereof; intermediates useful for their preparation; pharmaceutical preparations containing at least one of these compounds; and the use thereof in the treatment of depressive states and alleviating anxiety.