Anticholinergics which may be used as medicaments as well as processes for preparing them

US7569581B2 · kind B2 · utility

Assignee

• BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG · DE

Inventors

• Helmut Meissner · Ingelheim am Rhein, DE
• Gerd Morschhaeuser · Biberach, DE
• Michael Pieper · Ingelheim am Rhein, DE
• Gerald Pohl · Gau-Algesheim, DE
• Richard Reichl · Ingelheim am Rhein, DE
• Georg Speck · Ingelheim am Rhein, DE
• Rolf Banholzer · Stuttgart, DE

Key dates

• Filing date: Apr 28, 2005
• Grant date: Aug 4, 2009
• Expiry date: Apr 28, 2025

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P43/00
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to new anticholinergics of general formula 1wherein A, X−, and the groups R1, R2, R3, R4, R5, R6 and R7 may have the meanings given in the claims and in the specification, processes for preparing them and their use as pharmaceutical compositions.