Process for the preparation of 2,4,6-trichloroaniline

US4447647A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Friedrich Werner · Cologne, DE
• Karl Mannes · Leverkusen, DE
• Viktor Trescher · Leverkusen, DE

Key dates

• Filing date: Dec 28, 1982
• Grant date: May 8, 1984
• Expiry date: Dec 28, 2002

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C209/74
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

2,4,6-Trichloroaniline is prepared by reaction of aniline, which is optionally substituted by halogen, with a chlorinating agent in the presence of inert organic solvents and/or diluents at elevated temperatures.