1-chloropyrimidinyl-1H-1,2,4-triazole-3-sulphonamides as herbicides

US4959094A · kind A · utility

Assignee

• SCHERING CORPORATION · US

Inventors

• Peter Wegner · Bingen, DE
• Martin Kruger · Berlin, DE
• Gerhard Johann · Berlin, DE
• Reinhart Rusch · Berlin, DE
• Richard Rees · Berlin, DE
• John Clifford Head · Maidenhead, GB
• Graham P. Rowson · Hundon, GB

Key dates

• Filing date: Apr 19, 1989
• Grant date: Sep 25, 1990
• Expiry date: Apr 19, 2009

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D409/14
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to new 1-chloropyrimidinyl-1H-1,2,4-triazol-3-sulphonamides of the general formual I ##STR1## in which A, R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 have the meanings given in the description, processes for their preparation and their use as herbicides.