Herbicidal compositions

US3954442A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Werner Becker · Hirschhorn, DE
• Peter Langeluddeke · Hofheim, DE
• Heinrich Leditschke · Frankfurt am Main, DE
• Helmut Nahm · Kelkheim, DE
• Friedhelm Schwerdtle · Eppstein, DE

Key dates

• Filing date: May 11, 1973
• Grant date: May 4, 1976
• Expiry date: May 11, 1993

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C327/00
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Compounds of the formula I ##SPC1## in which R represents hydrogen, halogen, alkyl having 1 to 4 carbon atoms, alkoxy and alkylthio having 1 to 4 carbon atoms, cyclohexyl, cyclopentyl, and phenyl, R.sup.1 represents hydrogen, halogen, alkyl having 1 to 4 carbon atoms, and alkenyl having 2 to 4 carbon atoms, X and Y each are oxygen or sulfur, R.sup.2 represents hydrogen, alkyl having 1 to 10 carbon atoms, alkoxyalkyl having 2 to 6 carbon atoms, alkyl-amino having 2 to 4 carbon atoms, or phenyl, R.sup.3 represents hydrogen or alkyl having 1 to 4 carbon atoms, R.sup.4 represents hydroxyl, --O-alkyl having 1 to 10 carbon atoms, --S-alkyl having 1 to 6 carbon atoms, --O-- alkenyl having 2 to 4 carbon atoms, --O-cyclohexyl, --O-cyclopentyl, a phenoxy or phenylthio radical optionally substituted once or twice with halogen; --NH.sub.2, --NH-alkyl having 1 to 4 carbon atoms, --N,N-dialkyl or ##EQU1## HAVING 1 TO 4 CARBON ATOMS IN EACH ALKYL GROUP, A --NH-phenyl radical substituted with halogen, --CF.sub.3, --OCF.sub.2 CF.sub.2 H, or --COOCH.sub.3, or --O-benzyl, or --NH-benzyl, or --S-benzyl, or --O-cat. wherein cat. stands for the cation of an inorganic or organic base, are valuable select…