Herbicidal pyrazine derivatives

US5939359A · kind A · utility

Assignee

• BASF SE

Inventors

• Stefan Engel · Idstein, DE
• Christoph Nubling · Haßloch, DE
• Uwe Kardorff · Mannheim, DE
• Jurgen Kast · Böhl-Iggelheim, DE
• Wolfgang von Deyn · Neustadt, DE
• Peter Plath · Bischofswerda, DE
• Helmut Walter · Obrigheim, DE
• Karl-Otto Westphalen · Speyer, DE
• Matthias Gerber · Schifferstadt, DE

Key dates

• Filing date: Mar 20, 1997
• Grant date: Aug 17, 1999
• Expiry date: Mar 20, 2017

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D417/04
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Substituted pyrazine derivatives of the general formula I ##STR1## where X is an oxygen or sulfur atom or a sulfoxyl or sulfonyl group; PA1 n is 0, 1 or 2; PA1 Z is a group ##STR2## where Y is oxygen or sulfur, R.sup.6 is hydrogen, alkyl, alkoxy, halogen or haloalkyl and p is 0 or 1; PA1 and R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 have the meanings stated in claim 1, and agriculturally useful salts of the compounds I are useful in herbicides.