AU768473B2 — Novel aminobenzophenones
Assigned to Leo Pharma AS · Expires 2003-12-11 · 22y expired
What this patent protects
The present invention relates to compounds of formula Iwherein R1 represents one or more, similar or different substituents; R2 represents hydrogen, hydroxy, halogen, alkyl, alkoxy, alkylthio, or cyano; R3 represents one or more, similar or different substituents; and R6 represen…
USPTO Abstract
The present invention relates to compounds of formula Iwherein R1 represents one or more, similar or different substituents; R2 represents hydrogen, hydroxy, halogen, alkyl, alkoxy, alkylthio, or cyano; R3 represents one or more, similar or different substituents; and R6 represents hydrogen or methyl; and salts thereof with pharmaceutically acceptable acids, hydrates, and solvates, and to the use of compounds of the general formula IIin which formula R1 and R2 independently represent one or more, similar or different substituents; R3 represents hydrogen, halogen, hydroxy, mercapto, trifluoromethyl, amino, alkyl, alkoxy, alkylthio, alkylamino, or alkoxycarbonyl, phenyl, cyano, carboxy, or carbamoyl; R4, R5 and R6 represent independently hydrogen, trifluoromethyl, alkyl, carbamoyl, alkoxycarbonyl, or alkaloyl; x represents oxygen, N-OH, and N-O-alkyl, dialkoxy, cyclic dialkoxy, dialkylthio, or cyclic dialkylthio, and salts thereof with pharmaceutically acceptable, non-toxic acids.
Drugs covered by this patent
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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