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. 17, 1979
Filed:
Jun. 30, 1977
Applicant:
Inventor:
Jean-Michel Bastian, Therwil, CH;
Assignee:
Sandoz Ltd., Basel, CH;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
424258 ; 546101 ;
Abstract
The present invention provides novel compounds of the formula, ##STR1## wherein R.sub.1 is hydrogen, halogen, alkyl or alkoxy; R.sub.2 may, for example, be hydrogen, alkyl, alkenyl, alkinyl or phenylalkyl, the phenyl ring of which may be mono-substituted with halogen, alkyl or alkoxy; and R.sub.3 is hydrogen, alkyl, thienyl, phenyl or phenyl which may be mono- or di-substituted with halogen, alkyl, alkoxy or alkylthio, useful, for example, as anti-depressants and analgesics.