Triazoloquinazolinones, and compositions and methods for treating allergic disorders with them

US4463007A · kind A · utility

Assignee

• BASF SE

Inventors

• Rainer Schlecker · Bissersheim, DE
• Ludwig Friedrich · Zeven, DE
• Dieter Lenke · Ludwigshafen, DE

Key dates

• Filing date: Nov 15, 1982
• Grant date: Jul 31, 1984
• Expiry date: Nov 15, 2002

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D491/14
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

1,2,4-Triazolo[1,5-c]-quinazolinones of the general formula I ##STR1## and their pharmaceutically tolerated salts, processes for their preparation and pharmaceutical formulations which contain these compounds and are useful drugs in the treatment of allergic disorders.