1-methoxypyrimidinyl-N-nitrophenyl-1H-1,2,4-triazole-3-sulphonamides and their use as herbicides

US5094682A · kind A · utility

Assignee

• SCHERING CORPORATION · US

Inventors

• Gerhard Tarara · Berlin, DE
• Gabriele Kruger · Berlin, DE
• Peter Wegner · Bingen, DE
• Richard Rees · Berlin, DE
• Gerhard Johann · Berlin, DE

Key dates

• Filing date: Sep 14, 1990
• Grant date: Mar 10, 1992
• Expiry date: Sep 14, 2010

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N43/653
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to new 1-(methoxypyrimidinyl)-N-nitrophenyl-1H-1,2,4-triazole-3-sulphonamides of general formula I ##STR1## in which R.sup.1 and R.sup.2 have the meanings given in the description, processes for their preparation and their use as herbicides.