N-cyanoaryl nitrogen heterocycles

US5759957A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Roland Andree · Langenfeld, DE
• Mark Wilhelm Drewes · Langenfeld, DE
• Hans-Joachim Santel · Leverkusen, DE
• Markus Dollinger · Leverkusen, DE
• Christoph Erdelen · Leichlingen, DE

Key dates

• Filing date: Jul 8, 1996
• Grant date: Jun 2, 1998
• Expiry date: Jul 8, 2016

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N47/24
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to novel N-cyanoaryl nitrogen heterocycles of general formula ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4 and Z have the meanings given in the description, several processes for producing them, their use as herbicides and insecticides and novel intermediate products.