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:
Oct. 05, 1976
Filed:
Sep. 09, 1974
Giorgio Winters, Milan, IT;
Nunzio Di Mola, Milan, IT;
Gruppo Lepetit S.p.A., Milan, IT;
Abstract
Compounds with antiinflammatory, analgesic and CNS depressant activity having the following general formula ##SPC1## Wherein R represents hydrogen or methoxy; R.sub.1 represents hydrogen; lower alkyl; lower alkyl substituted with a group carboxy, carbo(lower alkoxy) or carbamyl; phenyl; benzyl, lower aliphatic acyl; benzoyl; benzoyl substituted with a halo group; R.sub.2 represents hydrogen; lower alkyl; carbo(lower alkoxy); carbamyl; phenylcarbamyl; lower aliphatic acyl; benzoyl; benzoyl substituted with a halo group, R.sub.3 represents halo; lower alkyl; lower alkyl substituted with a group selected from carboxy, carbo(lower alkoxy), carbamyl, halo, amino, mono and di-lower alkylamino, phthalimido and morpholino; phenyl; phenyl substituted with a group selected from lower alkoxy, halo, nitro, amino and acetamido; R.sub.4 represents hydrogen or lower alkyl; with the proviso that when simultaneously R.sub.1 represents hydrogen, methyl, phenyl, benzyl, acetyl or benzoyl, R.sub.2 represents hydrogen, lower alkyl or acetyl, R.sub.3 represents lower alkyl or phenyl, R.sub.4 must be different from hydrogen and methyl; Or R.sub.3 and R.sub.4 taken together with the adjacent carbon atom may represent a 5-6 membered alicyclic ring.