Beta-lactams and their use as herbicides

US12389910B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Gunther Zimmermann · Ludwigshafen, DE
• Markus Kordes · Frankenthal (Pfalz), DE
• Tobias Seiser · Ludwigshafen, DE
• Gerd Kraemer · Eberhardzell, DE
• Trevor William Newton · Neustadt, DE
• Ruth Campe · Kohlhof, DE
• Thomas Seitz · Viernheim, DE
• Philipp Rudi Johnen · Kohlhof, DE

Key dates

• Filing date: Apr 1, 2021
• Grant date: Aug 19, 2025
• Expiry date: Aug 18, 2042

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D205/08
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to compounds of formula (I), and their use as herbicides. In said formula, R1 to R9 represent groups such as hydrogen, halo-gen or organic groups such as alkyl, alkenyl, alkynyl, or alkoxy; X is a bond or a divalent unit; Y is hydrogen, cyano, hydroxyl or a linear or cyclic organic group. The invention further refers to a composition comprising such compound and to the use thereof for controlling unwanted vegetation.