Phenylpyridazines

US3932405A · kind A · utility

Assignee

• Chemie Linz GmbH · AT

Inventors

• Rupert Schonbeck · Leonding, AT
• Engelbert Kloimstein · Eferding, AT
• Hubert Mayr · Leonding, AT
• Alfred Diskus · Linz, AT
• Engelbert Auer · Linz, AT

Key dates

• Filing date: Nov 14, 1973
• Grant date: Jan 13, 1976
• Expiry date: Nov 14, 1993

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D237/22
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Phenylpyridazine compounds of the general formula ##SPC1## In which Hal is a chlorine or bromine atom and R is a straight-chain or branched alkyl group containing 2 to 20 carbon atoms when Hal is chlorine and 1 to 20 carbon atoms when Hal is bromine, or is the group --OR', wherein R' is an alkyl group of 1 to 18 carbon atoms which may be straight-chain or branched, and which have valuable herbicidal properties.