Phenoxy-and thiophenoxy acrylic acid compounds as herbicides

US6528455B1 · kind B1 · utility

Assignee

• BASF SE

Inventors

• Gerhard Hamprecht · Weinheim, DE
• Michael Puhl · Hirschberg, DE
• Robert Reinhard · Schifferstadt, DE
• Ingo Sagasser · Schifferstadt, DE
• Cyrill Zagar · Ludwigshafen, DE
• Karl-Otto Westphalen · Speyer, DE
• Matthias Witschel · Bad Dürkheim, DE
• Helmut Walter · Obrigheim, DE

Key dates

• Filing date: Jun 5, 2002
• Grant date: Mar 4, 2003
• Expiry date: Jun 5, 2022

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D251/38
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Phenoxy- and thiophenoxyacrylic acid compounds of the formula I in which Het, R1, R2, R3, V, W and Z are as defined in claim 1 and processes for their preparation, intermediates for their preparation, herbicidally active compositions comprising the compounds of the formula I and a method for controlling harmful fungi are described.