Long acting betamimetics for the treatment of respiratory diseases

US7244728B2 · kind B2 · utility

Assignee

• Boehringer Ingelheim International GmbH · DE

Inventors

• Thierry Bouyssou · Mietingen, DE
• Christoph Hoenke · Ingelheim am Rhein, DE
• Ingo Konetzki · Warthausen, DE
• Andreas Schnapp · Biberach, DE

Key dates

• Filing date: Mar 7, 2005
• Grant date: Jul 17, 2007
• Expiry date: Aug 31, 2025

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D265/36
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to the compounds of general formula 1wherein the groups R, R1, R2, R3 and A may have the meanings given in the claims and specification, processes for preparing them and their use as medicaments, particularly for the treatment of inflammatory and obstructive respiratory complaints.