Pyrazinothiazines having herbicidal action

US8575068B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Dschun Song · Mannheim, DE
• Julia Major · Freinsheim, DE
• Johannes Hutzler · Waldsee, DE
• Trevor William Newton · Neustadt, DE
• Matthias Witschel · Bad Dürkheim, DE
• William Karl Moberg · Neustadt, DE
• Liliana Parra Rapado · Kohlhof, DE
• Tao Qu · Ludwigshafen, DE
• Frank Stelzer · Mannheim, DE
• Andree Van Der Kloet · Heidelberg, DE
• Thomas Seitz · Viernheim, DE
• Thomas Ehrhardt · Speyer, DE
• Klaus Kreuz · Denzlingen, DE
• Klaus Grossmann · Schifferstadt, DE
• Anna Aleksandra Michrowska-Pianowska · Mannheim, DE
• Anja Simon · Weinheim, DE
• Ruediger Reingruber · Ludwigshafen, DE
• Helmut Kraus · Cologne, DE
• Hans Wolfgang Hoeffken · Ludwigshafen, DE
• Thomas Mietzner · Annweiler am Trifels, DE

Key dates

• Filing date: Mar 18, 2011
• Grant date: Nov 5, 2013
• Expiry date: Mar 18, 2031

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N43/90
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Substituted pyridazines of the formula Iin which the variables are defined according to the description, processes and intermediates for preparing the compounds of the formula I and their N oxides, their agriculturally useful salts, compositions comprising them and their use as herbicides, and also a method for controlling unwanted vegetation.