Dichloroacetamide and trichloroacetamide derivatives which are antidotes against herbicides

US4330323A · kind A · utility

Assignee

• P C U K Produits Chimiques Ugine Kuhlmann · FR

Inventors

• Bernard Gorny · Eybens, FR
• Jean-Paul Brun · Échirolles, FR
• Gerard E. M. Boutemy · Saint-Julien-les-Villas, FR
• Michel L. Devif · Dammarie-les-Lys, FR

Key dates

• Filing date: May 25, 1979
• Grant date: May 18, 1982
• Expiry date: May 25, 1999

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N25/32
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The compounds of the formula: ##STR1## in which R.sub.1 represents a dichloromethyl or trichloromethyl group, X.sub.1 represents a chlorine or fluorine atom, X.sub.2 represents a chlorine or fluorine atom, X.sub.3 represents a hydrogen, chlorine or fluorine atom, R.sub.2 represents an amino group NH.sub.2 or a ##STR2## group, in which R.sub.3 represents a hydrogen atom or an alkyl, haloalkyl, alkenyl, haloalkenyl, arylalkyl, arylhaloalkyl, cycloalkyl, halocycloalkyl, alkoxyalkyl, haloalkoxyalkyl or aryl group, this latter being unsubstituted or substituted by one or two halogen atoms or by an alkyl, alkoxy, nitro or haloalkyl group are antidotes against herbicides.