(Benzofuran-2-yl)imidazoles having pharmaceutical activity, their salts and relevant production processes

US4800208A · kind A · utility

Assignee

• A. Menarini S.A.S. · IT

Inventors

• Vittorio Pestellini · Firenze, IT
• Mario Ghelardoni · Firenze, IT
• Danilo Giannotti · Altopascio, IT
• Alessandro Giolitti · Firenze, IT
• Adriano Barzanti · Firenze, IT
• Rossella Ciappi · Firenze, IT
• Carlo Ortolani · Riccione, IT

Key dates

• Filing date: Aug 13, 1987
• Grant date: Jan 24, 1989
• Expiry date: Aug 13, 2007

Classification

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

Abstract

Compounds corresponding to the general formula ##STR1## wherein: R and R1, that may be different, represent a hydrogen atom, a halogen, an alkyl group, an alkoxy radical in which the alkyl group contains one to four carbon atoms, a nitro group, a cyano group, an amino group, an acetamino group, a sulfamidic or N-substituted sulfamidic group; R2 represents a hydrogen atom, a halogen, an alkoxy radical, an alkyl group, a phenyl group, a phenylalkyl group, a phenylalkylene or phenylalkenyl group in which the alkylene or alkenyl radical contains two to four carbon atoms, a nitro group, a cyano group, an amino group, an acetamino group, an N-substituted suylfamidic group; and R3 represents a hydrogen atom, an alkyl group, preferably containing one to three carbon atoms or a cyano group.