Pesticidal thiadiazole-substituted acrylic acid esters and intermediates therefor

US5189175A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Ulrich Heinemann · Leichlingen, DE
• Gerd Kleefeld · Neuss, DE
• Stefan Dutzmann · Goldkronach, DE
• Gerd Hanssler · Leverkusen, DE

Key dates

• Filing date: May 2, 1991
• Grant date: Feb 23, 1993
• Expiry date: May 2, 2011

Classification

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

Abstract

Fungicidal thiadiazole-substituted acrylic acid esters of the formula ##STR1## in which R.sup.1 represents hydrogen, unsubstituted or substituted alkyl or alkenyl, or in each case unsubstituted or substituted aralkyl, aralkenyl, aryl or heteroaryl, PA1 R.sup.2 represents alkyl, PA1 R.sup.3 represents dialkylamino or a radical --Z--R.sup.4, PA1 Y represents oxygen, sulphur or a radical ##STR2## R.sup.4 represents alkyl or unsubstituted or substituted aralkyl, R.sup.5 represents hydrogen or alkyl and PA2 Z represents oxygen or sulphur.