Method for the production of 2-amino-5-cyano-N,3-dimethylbenzamide

US9169198B2 · kind B2 · utility

Assignee

• Bayer Intellectual Property GmbH · DE

Inventors

• Frank Volz
• Thomas Himmler · Odenthal, DE
• Thomas Muller · Bad Homburg vor der Höhe, DE
• Sandra LEHMANN · Potsdam, DE
• Sascha Von Morgenstern · Burscheid, DE
• Wahed Ahmed Moradi · Monheim, DE
• Sergii Pazenok · Solingen, DE
• Norbert Lui · Odenthal, DE

Key dates

• Filing date: Jul 5, 2012
• Grant date: Oct 27, 2015
• Expiry date: Jul 5, 2032

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C255/58
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to a process for preparing 2-amino-5-cyano-N,3-dimethylbenzamide of formula (I)by reacting 2-amino-5-cyano-3-methylbenzoic esters or diesters with methylamine.