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:
Nov. 04, 1980
Filed:
Dec. 09, 1975
Applicant:
Inventors:
Eike Poetsch, Darmstadt, DE;
Jurgen Uhl, Darmstadt, DE;
Dieter Marx, Darmstadt, DE;
Wighard Strehlow, Darmstadt, DE;
Helmut Muller-Calgan, Darmstadt, DE;
Giuliano Dolce, Darmstadt, DE;
Assignee:
Merck Patent Gesellschaft mit beschraenkter Haftung, Darmstadt, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
414244 ; 424263 ; 2602 / ; 2602 / ; 546328 ; 546371 ; 546315 ; 546316 ; 546323 ; 564195 ; 564211 ;
Abstract
3-Fluoro-2,3-dihydro-1H-1,4-benzodiazepin-2-ones of the formula ##STR1## wherein R.sup.1 is H, alkyl or fluorinated alkyl of 1-4 carbon atoms and up to 9 fluorine atoms or cycloalkylalkyl of 4-8 carbon atoms; R.sup.2 is phenyl; monohalophenyl or pyridyl; R.sup.3 is F, Cl, Br or NO.sub.2, and physiologically acceptable acid addition salts thereof, are central nervous system depressants.