Process for the preparation of tetrachloropyrimidine

US4211869A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

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

Key dates

• Filing date: Nov 27, 1978
• Grant date: Jul 8, 1980
• Expiry date: Nov 27, 1998

Classification

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

Abstract

Process for the preparation of tetrachloropyrimidine, characterized in that 2-cyanoethyl isocyanide dichloride is reacted with chlorine in the gas phase in the temperature range from 200.degree.-650.degree. C.