Derivatives of 2, 3, 6-trifluorophenols and a process for their preparation

US5849959A · kind A · utility

Assignee

• Clariant Corporation · DE

Inventors

• Ralf Pfirmann · Griesheim, DE
• Rainer Wingen · Hattersheim, DE

Key dates

• Filing date: Dec 11, 1996
• Grant date: Dec 15, 1998
• Expiry date: Dec 11, 2016

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C43/225
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to compounds of the formula (1) ##STR1## where R is H, a straight-chain or branched alkyl radical with 1 to 6 carbons, a fluorinated straight-chain or branched alkyl radical with 1 to 6 carbons, a benzyl radical, or a benzyl radical substituted by an alkyl group or alkoxy group with 1 to 4 carbons each, or by halogen, X is H, Cl, Br or I, and X is different from R, and a process for their preparation.