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:
Mar. 13, 1990
Filed:
Apr. 28, 1989
Applicant:
Inventors:
Lawrence L Martin, Lebanon, NJ (US);
Richard C Allen, Flemington, NJ (US);
Assignee:
Hoechst-Roussel Incorporated, Somerville, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
514219 ; 540555 ;
Abstract
Novel Tetrahydroisoquino[2,1-c][1,3]benzodiazepines are disclosed having the formula ##STR1## where X and Y are each independently hydrogen, halogen, loweralkyl, loweralkoxy or --CF.sub.3, and R is hydrogen or loweralkyl, and the pharmaceutically acceptable acid addition salts thereof and where applicable the geometric and optical isomers and racemic mixtures thereof. The compounds of this invention display utility in enhancing memory.