4-cyanophenylimino heterocycles

US5756805A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Otto Schallner · Monheim, DE
• Roland Andree · Langenfeld, DE
• Mark Wilhelm Drewes · Langenfeld, DE
• Markus Dollinger · Leverkusen, DE
• Hans-Joachim Santel · Leverkusen, DE

Key dates

• Filing date: Oct 24, 1996
• Grant date: May 26, 1998
• Expiry date: Oct 24, 2016

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D513/04
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Herbicidal 4-cyanophenylimino heterocycles of the formula ##STR1## in which R.sup.1 represents hydrogen or halogen, PA1 R.sup.2 represents halogen, cyano, hydroxyl, amini, X--R.sup.3, --N(R.sup.4)--CO--R.sup.5 or --N(R.sup.4)--SO.sub.2 R.sup.5, PA1 X represents oxygen, sulphur or a single bond, PA1 A represents alkanediyl or alkenediyl each of which is optionally substituted, PA1 E represents nitrogen or carbon, and PA1 G represents nitrogen or represents carbon which is bonded to hydrogen or alkyl via an exo single bond or to oxygen or sulphur via an exo double bond, with some exceptions.