Method for producing substituted pyridin-2-one

US8802860B2 · kind B2 · utility

Assignee

• Bayer Intellectual Property GmbH · DE

Inventors

• Joachim Krüger · Mülheim an der Ruhr, DE
• Danja GROßBACH · Wuppertal, DE
• Holger Paulsen · Wuppertal, DE
• Walter Kroh · Wuppertal, DE

Key dates

• Filing date: Apr 26, 2011
• Grant date: Aug 12, 2014
• Expiry date: Apr 26, 2031

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D213/64
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to a process for the preparation of substituted 3-(2-hydroxyethyl)-1-[4-nitrophenyl]pyridin-2(1H)-ones which serve as important intermediate compounds for producing drugs.