3-Phenyl-6-halo-pyridazinyl thio-and dithio-carbonates

US3953445A · kind A · utility

Assignee

• Chemie Linz GmbH · AT

Inventors

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

Key dates

• Filing date: Jun 17, 1974
• Grant date: Apr 27, 1976
• Expiry date: Jun 17, 1994

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N47/06
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Phenylpyridazines of the general formula: ##SPC1## In which Hal is a chlorine or bromine atom, R is a straight-chain or branched alkyl group containing 1 to 18 carbon atoms or a phenyl group, and X and Y separately are oxygen or sulphur, but not both oxygen, a process for their preparation and herbicidal compositions containing them.