Process for preparing sulphurous 2-chloro-3-(4,5-dihydroisoxazol-3-yl)-benzoic acids

US6124469A · kind A · utility

Assignee

• BASF SE

Inventors

• Joachim Rheinheimer · Ludwigshafen, DE
• Wolfgang von Deyn · Neustadt, DE
• Joachim Gebhardt · Monsheim, DE
• Regina Luise Hill · Speyer, DE
• Michael Rack · Eppelheim, DE
• Hartmann Konig · Heidelberg, DE
• Norbert Gotz · Worms, DE
• Volker Maywald · Ludwigshafen, DE
• Uwe Kardorff · Mannheim, DE

Key dates

• Filing date: Jul 13, 1999
• Grant date: Sep 26, 2000
• Expiry date: Jul 13, 2019

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D417/10
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Sulfur-containing 2-chloro-3-(4,5-dihydro-3-isoxazolyl)-benzoic acids of the formula I in which the substituents have the meanings given in the description are prepared as described.