Carbamate dihydropyridazinones, their preparation and therapeutic agents containing these compounds

US4415571A · kind A · utility

Assignee

• BASF SE

Inventors

• Marco Thyes
• Albrecht Franke
• Horst Koenig
• Dieter Lenke · Ludwigshafen, DE
• Hans D. Lehmann · Leutershausen, DE
• Josef Gries · Monsheim, DE

Key dates

• Filing date: Jun 9, 1981
• Grant date: Nov 15, 1983
• Expiry date: Jun 9, 2001

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D237/04
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Novel 6-phenyl-4,5-dihydro-3(2H)-pyridazinones which are substituted in the p-position of the phenyl ring by a carbamate or thiocarbamate group, processes for their preparation, pharmaceutical formulations containing these compounds, and their use as drugs in thrombo-embolic disorders, and as anti-hypertensives.