Substituted 2-arylpyrroles

US5192794A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Hermann Uhr · Krefeld, DE
• Albrecht Marhold · Leverkusen, DE
• Peter Andres · Ginsheim-Gustavsburg, DE
• Christoph Erdelen · Leichlingen, DE
• Ulrike Wachendorff-Neumann · Neuwied, DE
• Wilhelm Stendel · Wuppertal, DE

Key dates

• Filing date: May 20, 1992
• Grant date: Mar 9, 1993
• Expiry date: May 20, 2012

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N43/36
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

New substituted 2-arylpyrroles of the general formula (I) ##STR1## in which R.sup.1 represents cyano or nitro, PA0 R.sup.2 represents the radicals ##STR2## wherein X.sup.1, X.sup.2, X.sup.3, and X.sup.4 can be identical or different and represent hydrogen, halogen or alkyl, PA0 R.sup.4 represents halogen and PA0 n represents a number from 0 to 3, PA0 R.sup.3 represents hydrogen or in each case optionally substituted alkyl, alkenyl or alkinyl, PA0 Y.sup.1 represents halogen and PA0 Y.sup.2 represents halogen, alkyl or halogenoalkyl, are provided. The new compounds (I) have a very potent activity against animal pests, in particular against insects, arachnids and nematodes.