Herbicidal 1,3,5-triazin-2-ylureidosulfonylbenzoic esters

US5160365A · kind A · utility

Assignee

• BASF SE

Inventors

• Horst Mayer · Ludwigshafen, DE
• Gerhard Hamprecht · Weinheim, DE
• Karl-Otto Westphalen · Speyer, DE
• Helmut Walter · Obrigheim, DE
• Matthias Gerber · Schifferstadt, DE

Key dates

• Filing date: Sep 12, 1991
• Grant date: Nov 3, 1992
• Expiry date: Sep 12, 2011

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N47/36
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

1,3,5-Triazin-2-ylureidosulfonylbenzoic esters of the formula I ##STR1## where R.sup.1 is methyl or ethyl, R.sup.2 is n-propyl, i-propyl, 2-haloethyl or 2-methoxyethyl, and, when R.sup.3 is methyl or methoxy, is methyl or ethyl, R.sup.3 is hydrogen, fluorine, chlorine, methyl or methoxy, and the salts thereof which can be used in agriculture, are prepared and used as described.