Herbicidal new thiazolyl ether and thioether derivatives

US4865641A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Klaus Sasse · Bensberg, DE
• Reiner Fischer · Monheim, DE
• Hermann Hagemann · Leverkusen, DE
• Andreas Krebs · Odenthal, DE
• Michael Schwamborn · Cologne, DE
• Hans-Joachim Santel · Leverkusen, DE
• Robert R. Schmidt · Cologne, DE
• Robert H. Strang · Goldkronach, DE

Key dates

• Filing date: Mar 9, 1988
• Grant date: Sep 12, 1989
• Expiry date: Mar 9, 2008

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D277/34
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Herbicidally active compounds of the formula ##STR1## in which R.sup.1 represents hydrogen or alkyl, PA1 R.sup.2 represents hydrogen or alkyl, PA1 with the proviso that R.sup.1 and R.sup.2 do not simultaneously represent hydrogen, PA1 X represents oxygen or sulphur, PA1 R.sup.3 represents hydrogen, halogen, nitro, amino, cyano, alkyl, halogenoalkyl, alkoxy or halogenoalkoxy, PA1 wherein the radicals R.sup.3 can be identical or different, PA1 n represents a number from 1-4, PA1 U represents oxygen or sulphur, PA1 V represents a ##STR2## group, R.sup.4 and R.sup.5 independently of one another repreesnt hydrogen, alkyl, alkoxyalkyl or halogenoalkyl, PA1 W represents a radical ##STR3## D represents carbon or silicon, E represents oxygen or sulphur, and PA1 R.sup.6 through R.sup.12 can have various meanings. The starting materials wherein -U-V-W together are OH are also new.