Enantiomerically pure beta agonists, process for the manufacture thereof, and use thereof as medicaments

US7491719B2 · kind B2 · utility

Assignee

• Boehringer Ingelheim International GmbH · DE

Inventors

• Philipp Lustenberger · Warthausen, DE
• Ingo Konetzki · Warthausen, DE
• Peter Sieger · Mittelbiberach, DE

Key dates

• Filing date: Oct 4, 2006
• Grant date: Feb 17, 2009
• Expiry date: Oct 4, 2026

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D413/04
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Enantiomerically pure compounds of general formula 1wherein the groups R1, R2, R3, R4, and X− may have the meanings given in the claims and in the specification, processes for preparing them and the use thereof as pharmaceutical compositions, particularly as pharmaceutical compositions for the treatment of respiratory complaints.