Cyclohexenonedioxothiochromanoyl derivatives

US6440899B1 · kind B1 · utility

Assignee

• BASF SE

Inventors

• Matthias Witschel · Bad Dürkheim, DE
• Klaus Langemann · Worms, DE
• Wolfgang von Deyn · Neustadt, DE
• Ulf Misslitz · Neustadt, DE
• Ernst Baumann · Dudenhofen, DE
• Stefan Engel · Idstein, DE
• Guido Mayer · Neheim, DE
• Ulf Neidlein · Mannheim, DE
• Oliver Wagner · Ludwigshafen, DE
• Roland Götz · Ludwigshafen, DE
• Martina Otten · Ludwigshafen, DE
• Karl-Otto Westphalen · Speyer, DE
• Helmut Walter · Obrigheim, DE

Key dates

• Filing date: Oct 30, 2000
• Grant date: Aug 27, 2002
• Expiry date: Oct 30, 2020

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D409/08
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Cyclohexenonedioxothiochromanoyl derivatives of the formula I whereX is oxygen, sulfur, S═O, S(═O)2, CR4R5, C═O or C═NR6, the other substituents are as defined in the specification, and and agriculturally useful salts thereof; processes for preparing the cyclohexenonedioxotheiochromanoyl derivatives; compositions comprising them, and the use of these derivatives or of compositions comprising them for controling undesirable piants.