Phenoxyphenoxy-propionic acid derivatives

US4227009A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Manfred Koch · Holzwickede, DE
• Reinhard Handte · Gablingen, DE
• Gerhard Horlein · Frankfurt am Main, DE
• Heinrich Leditschke · Frankfurt am Main, DE
• Helmut Kocher · Hofheim, DE
• Peter Langeluddeke · Hofheim, DE

Key dates

• Filing date: May 24, 1977
• Grant date: Oct 7, 1980
• Expiry date: May 24, 1997

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C2601/16
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Phenoxyphenoxy-propionic acid derivatives of the formula ##STR1## exhibit an outstanding herbicidal activity against a wide variety of weed grasses and are well tolerated by dicotyledonous crop plants and various cereals.