Phenylacetaldehydes and the preparation of phenylacetaldehydes

US5225602A · kind A · utility

Assignee

• BASF SE

Inventors

• Wolfgang Hoelderich · Bischofswerda, DE
• Norbert Goetz
• Leopold Hupfer · Friedelsheim, DE
• Rudolf Kropp · Schifferstadt, DE
• Hans Theobald · Schifferstadt, DE
• Bernd Wolf · Niederkirchen, DE

Key dates

• Filing date: Oct 17, 1989
• Grant date: Jul 6, 1993
• Expiry date: Oct 17, 2009

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02P20/582
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Phenylacetaldehydes of the structure (I) ##STR1## where the substituents X are 2,4-dichloro, difluoro, trifluoro, tetrafluoro, p-trifluoromethyl, 2-methyl-4-fluoro, haloalkoxy or haloalkylthio radicals or are adjacent Cl, F, CF.sub.3, alkyl, alkoxy, haloalkoxy and/or haloalkylthio radicals.