Continuous preparation of substituted oxazoles

US6713630B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Harald Rust · Bochum, DE
• Kirsten Burkart · Ludwigshafen, DE
• Tillmann Faust · Bad Dürkheim, DE
• Jochem Henkelmann · Mannheim, DE
• Alois Kindler · Haßloch, DE
• Christian Knoll · Schifferstadt, DE
• Andre Mohry · Wesseling, DE

Key dates

• Filing date: Nov 21, 2002
• Grant date: Mar 30, 2004
• Expiry date: Nov 21, 2022

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D263/42
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

The present invention relates to a process for continuously preparing 5-alkoxy-substituted oxazoles, in particular for continuously preparing 4-methyl-5-alkoxy-substituted oxazoles and also a process for preparing pyridoxine derivatives.