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. 19, 1978
Filed:
Mar. 07, 1977
Norman Gilman, Wayne, NJ (US);
Rodney I Fryer, North Caldwell, NJ (US);
Hoffmann-La Roche Inc., Nutley, NJ (US);
Abstract
Compounds are presented of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of hydrogen, amino, halogen and nitro; R.sub.2 is selected from the group consisting of hydrogen, lower alkyl, carboxylic acids, esters and primary, secondary or tertiary amides thereof, alkylhydroxy, acylhydroxy-lower alkyl, amino-lower alkyl, alkylamino-lower alkyl, acylamino-lower alkyl and carboxaldehyde; and X is hydrogen or halogen and the pharmaceutically acceptable salts thereof. Also presented are processes to produce the above compounds and intermediates thereof. These compounds exhibit pharmacological activity as anxiolytics, sedatives, muscle relaxants and anticonvulsants.