Heterocyclic phenyl ethers and their herbicidal use

US4477276A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Lothar Willms · Hillscheid, DE
• Reinhard Handte · Gablingen, DE
• Hilmar Mildenberger · Kelkheim, DE
• Klaus Bauer · Rodgau, DE
• Hermann Bieringer · Eppstein, DE
• Helmut Burstell · Frankfurt am Main, DE

Key dates

• Filing date: Sep 22, 1982
• Grant date: Oct 16, 1984
• Expiry date: Sep 22, 2002

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D513/04
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Compounds of the formula ##STR1## wherein R is halogen, CF.sub.3, NO.sub.2, CN, Alkyl or alkoxy, n is 0 to 3 X is O, S, NH or N-Alkyl, Y is O, S, SO, SO.sub.2, NH or N-Alkyl, R.sub.1 is H or alkyl and Z is carboxy or hydroxymethyl or functional derivatives of these groups, are valuable herbicides and growth regulators.