Process for the manufacture of dihydropteridinones

US7759485B2 · kind B2 · utility

Assignee

• Boehringer Ingelheim International GmbH · DE

Inventors

• Guenter Linz · Mittelbiberach, DE
• Gerd Kraemer · Eberhardzell, DE
• Ludwig Gutschera · Ulm, DE
• Geert Asche · Ingelheim am Rhein, DE

Key dates

• Filing date: Aug 4, 2005
• Grant date: Jul 20, 2010
• Expiry date: Oct 17, 2027

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D475/00
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Disclosed are processes for preparing dihydropteridinones of general formula (I)wherein the groups L and R1-R5 have the meanings given in the claims and in the specification.