Substituted pyrano[2,3-B]pyrazines as herbicides

US8841298B2 · 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
• Anna Aleksandra Michrowska · Mannheim, DE
• Thomas Seitz · Viernheim, DE
• Thomas Ehrhardt · Speyer, DE
• Klaus Kreuz · Denzlingen, DE
• Klaus Grossmann · Schifferstadt, DE
• Bernd Sievernich · Böhl-Iggelheim, DE
• Anja Simon · Weinheim, DE
• Ricarda Niggeweg · Mannheim, DE

Key dates

• Filing date: May 31, 2010
• Grant date: Sep 23, 2014
• Expiry date: May 31, 2030

Classification

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

Abstract

Substituted pyrazines of the formula Iin which the variables are defined according to the description, their agriculturally suitable salts, processes and intermediates for preparing the pyrazines of the formula I, compositions comprising them and their use as herbicides, i.e. for controlling harmful plants, and also a method for controlling unwanted vegetation which comprises allowing a herbicidally effective amount of at least one pyrazine compound of the formula I to act on plants, their seed and/or their habitat.