N-aminopyridone derivatives and their use as herbicides

US6028033A · kind A · utility

Assignee

• BASF SE

Inventors

• Regina Luise Hill · Speyer, DE
• Wolfgang von Deyn · Neustadt, DE
• Uwe Kardorff · Mannheim, DE
• Stefan Engel · Idstein, DE
• Martina Otten · Ludwigshafen, DE
• Marcus Vossen · Mannheim, DE
• Ralf Klintz · Havelsee, DE
• Helmut Walter · Obrigheim, DE
• Ulf Misslitz · Neustadt, DE
• Karl-Otto Westphalen · Speyer, DE

Key dates

• Filing date: Nov 6, 1997
• Grant date: Feb 22, 2000
• Expiry date: Nov 6, 2017

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D405/04
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

There are described N-aminopyridone derivatives of the formula I: ##STR1## where the substituents R.sup.1 to R.sup.12 have the meanings given in claim 1, a process for their preparation, and their use for controlling undesirable vegetation.