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. 19, 1985
Filed:
Feb. 07, 1984
Lipha Lyonnaise Industrielle Pharmaceutique, Paris, FR;
Abstract
Disclosed are 2-amino-5-phenyl-1,3-benzodiazepines of the formula ##STR1## wherein R.sub.1 and R.sub.2 are hydrogen, halogen, alkyl, or alkoxy; R.sub.2 being able to occupy any of the possible positions on the aromatic ring; R.sub.3 is hydrogen or alkyl; and R.sub.4 is hydrogen, alkyl, cycloalkyl, arylalkyl, heteroarylalkyl, dialkylaminoethyl, dialkylaminopropyl, (1-ethyl-2-pyrrolidino) methyl, dialkylamino, alkoxycarbonyl or cyano; or R.sub.3 and R.sub.4 form, with the adjacent nitrogen atom, a heterocycle having 5 to 7 side chains, optionally containing another heteroatom selected from oxygen, sulfur or nitrogen, this latter being able to be substituted by an alkyl group. The majority of the compounds are obtained by condensation of the corresponding 2-methylthio benzodiazepine hydroiodide with an appropriate amine. The compounds are useful as antidepressants.