Process for the preparation of 2,4,5-trichloropyrimidine

US4266059A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Fritz Doring · Odenthal, DE
• Gunther Beck · Leverkusen, DE
• Gerhard Dankert · Cologne, DE

Key dates

• Filing date: Nov 30, 1979
• Grant date: May 5, 1981
• Expiry date: Nov 30, 1999

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D239/30
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

2,4,5-Trichloropyrimidine is obtained by reacting 2-cyanoethyl isocyanide dichloride with hydrogen chloride and then reacting the product with chlorine.