Benzotriazines, pharmaceutical compositions, and methods of using same

US5856325A · kind A · utility

Assignee

• Boehringer Mannheim GmbH · DE

Inventors

• Walter-Gunar Friebe · Mannheim, DE
• Werner Scheuer · Penzberg, DE
• Ulrich Tibes · Starnberg, DE

Key dates

• Filing date: Jun 26, 1995
• Grant date: Jan 5, 1999
• Expiry date: Jun 26, 2015

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02A50/30
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Use of compounds of the formula I ##STR1## in which R.sub.1 signifies an amino, C.sub.1 -C.sub.6 -alkylamino, di-C.sub.1 -C.sub.6 -alkylamino or a hydroxyl group, R.sub.2 and R.sub.3, which are the same or different, each hydrogen, halogen, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoxy, cyano, carboxyl, halogen-C.sub.1 -C.sub.6 -alkyl, cyano-C.sub.1 -C.sub.6 -alkyl, carboxy-C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 - alkyl, hydroxyl, carboxy-C.sub.1 -C.sub.6 -alkoxy, C.sub.1 -C.sub.6 -alkoxycarbonyl-C.sub.1 -C.sub.6 -alkoxy or aminocarbonyl-C.sub.1 -C.sub.6 -alkoxy, C.sub.1 -C.sub.6 -alkylaminocarbonyl-C.sub.1 -C.sub.6 -alkoxy or di-C.sub.1 -C.sub.6 -alkylaminocarbonyl-C.sub.1 -C.sub.6 -alkoxy and n the number 0 or 1, their tautomers, as well as salts with non-toxic acids or bases, for the preparation of medicaments with PLA.sub.2 -inhibiting action, new compounds and process for their preparation.