Process for preparing substituted imidazole derivatives

US11479565B2 · kind B2 · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Matthieu WILLOT · Goldkronach, DE
• Ruediger Fischer · Pulheim, DE
• Dominik HAGER · Monheim, DE
• Laura HOFFMEISTER · Dressendorf, DE
• Marc Mosrin · Monheim, DE
• David Wilcke · Mülheim an der Ruhr, DE

Key dates

• Filing date: Oct 9, 2019
• Grant date: Oct 25, 2022
• Expiry date: Oct 9, 2039

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D471/04
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to a process for preparing substituted imidazole derivatives of the formula (II) from compounds of the formula (I) via intermediates of the formula (IVa) or (IVb) in which the structural elements shown in the formulae (I), (II), (IVa) and (IVb) have the meanings given in the description. Furthermore, the invention relates to the intermediates of the formulae (IVa) and (IVb).