Industrial process for preparing tropenol

US6891042B2 · kind B2 · utility

Assignee

• BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG · DE

Inventors

• Rolf Banholzer · Stuttgart, DE
• Gisela Bodenbach · Biberach an der Riß, DE
• Andreas Mathes · Ockenheim, DE
• Helmut Meissner · Ingelheim am Rhein, DE
• Peter Specht · Ober-Hilbersheim, DE

Key dates

• Filing date: Jan 26, 2004
• Grant date: May 10, 2005
• Expiry date: Jan 26, 2024

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D451/06
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to a new industrially useable process for preparing tropenol, optionally in the form of the acid addition salts thereof.