Method for producing scopine esters

US8101763B2 · kind B2 · utility

Assignee

• Boehringer Ingelheim International GmbH · DE

Inventors

• Waldemar Pfrengle · Seibersbach, DE
• Werner Rall · Mittelbiberach, DE
• Joerg Brandenburg · Ingelheim am Rhein, DE
• Rolf Herter · Schwabach, DE

Key dates

• Filing date: May 9, 2008
• Grant date: Jan 24, 2012
• Expiry date: Nov 1, 2028

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D451/10
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to a novel method for producing scopine esters of the general formula (1), wherein X—, R, R1, R2, R3, R4, R3′, R4′, R6 and R6′ can have the meanings indicated in the claims and in the description.