1-Aryl-1,3,5-triazine-4-thione-2,6-diones, production thereof and use thereof as herbicides

US6602825B1 · kind B1 · utility

Assignee

• BASF SE

Inventors

• Olaf Menke · Altleiningen, DE
• Ingo Sagasser · Schifferstadt, DE
• Gerhard Hamprecht · Weinheim, DE
• Robert Reinhard · Schifferstadt, DE
• Cyrill Zagar · Ludwigshafen, DE
• Karl-Otto Westphalen · Speyer, DE
• Martina Otten · Ludwigshafen, DE
• Helmut Walter · Obrigheim, DE

Key dates

• Filing date: Aug 15, 2001
• Grant date: Aug 5, 2003
• Expiry date: Aug 15, 2021

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N53/00
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Novel 1-aryl-4-thiotriazines I where the variables have the following meanings:R1=H, NH2, C1-C4-alkyl, C1-C4-haloalkyl;R2=H, NH2, C1-C4-alkyl, C1-C4-haloalkyl;R3=H, halogen;R4=CN, halogen;Y=nitrogen, the methine group or, together with R5, a bridge >C—O—C(R6)═N—;R5=one of the meanings given in the description;R6=H, halogen, substituted or unsubstituted C1-C6-alkyl, C3-C6-alkenyl, C3-C6-alkynyl, C1-C6-alkoxy, C3-C6-alkenyloxy, C3-C6-alkynyloxy, C3-C6-cycloalkyl or C3-C6-cycloalkoxy;their salts and enol ethers, the preparation of the novel compounds I and their use as herbicides.