Process for making cytokine inhibiting compounds containing 4- and 5-imidazolyl rings and the intermediates thereof

US7858804B2 · kind B2 · utility

Assignee

• Boehringer Ingelheim International GmbH · DE

Inventors

• Rogelio P. Frutos · Sandy Hook, US
• Dhileepkumar Krishnamurthy · Westborough, US
• Nitinchandra D. Patel · Danbury, US
• Sonia Rodriguez · Avon, US
• Chris Hugh Senanayake · Brookfield, US

Key dates

• Filing date: Apr 16, 2007
• Grant date: Dec 28, 2010
• Expiry date: Jun 14, 2027

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07F7/0812
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Disclosed are processes for making compounds containing 4- and 5-imidazolyl rings, also disclosed are the intermediates useful in the processes disclosed herein.