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.

Date of Patent:
May. 11, 1976

Filed:

Nov. 20, 1973
Applicant:
Inventors:

Joseph Honore Strubbe, Dilbeek, BE;

Raymond Armand Linz, Brussels, BE;

Assignee:

U.C.B., Societe Anonyme, Saint-Gilles-lez-Bruxelles, BE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
2603 / ; 424274 ;
Abstract

Phenyl-2-pyrrolidinones of the formula ##SPC1## Wherein R is a halogen or trifluoromethyl, R.sub.1 is lower alkyl, lower alkenyl, lower alkynyl, phenyl or halogen-substituted phenyl, R.sub.2 is hydrogen, lower alkyl or phenyl and R.sub.3 is hydrogen, lower alkyl, lower alkenyl, lower alkynyl, cyclopentyl or benzyl, as well as the cis and trans diastereoisomers thereof, are active on the central nervous system. In particular they have valuable anxiolytic and antidepressive properties. Processes for their preparation are given.


Find Patent Forward Citations

Strubbe, Joseph. (1976). Derivatives of 2-pyrrolidinone (U.S. Patent No. 3956314). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3956314

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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