Long acting beta-2 agonists and their use as medicaments

US7405232B2 · kind B2 · utility

Assignee

• Boehringer Ingelheim International GmbH · DE

Inventors

• Thierry Bouyssou · Mietingen, DE
• Christoph Hoenke · Ingelheim am Rhein, DE
• Ingo Konetzki · Warthausen, DE
• Juergen Mack · Biberach an der Riß, DE
• Andreas Schnapp · Biberach, DE

Key dates

• Filing date: Feb 14, 2005
• Grant date: Jul 29, 2008
• Expiry date: Jul 7, 2026

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D405/04
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

A compound of formula 1wherein the groups R1, R2, R3, R4 and n may have the meanings given in the claims and in the specification, and methods for preparing a pharmaceutical composition for the treatment of inflammatory and obstructive respiratory complaints.