Processes for preparing 4-substituted imidazoles

US8962862B2 · kind B2 · utility

Assignee

• Cambrex Karlskoga AB · SE

Inventors

• Lars Eklund · Knivsta, SE
• Lars-Ola Hansson · Sandviken, SE
• Tommy Lundholm · Karlskoga, SE
• Pär Holmberg · Bodafors, SE
• Margus Eek · Charles City, US

Key dates

• Filing date: Jul 20, 2012
• Grant date: Feb 24, 2015
• Expiry date: Jul 20, 2032

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07F5/025
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

There is provided a novel process for the preparation of a compound of formula (I), (Formula (I)). There is also provided novel processes to intermediates of the compound of formula (I), as well as novel intermediates themselves.