Combating pests with O-alkyl-O-(2-cyclopropyl-pyrimidin-4-yl)-thiono)(thiol)-phosphoric(phosp honic) acid esters and ester-amides

US4261983A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Fritz Maurer · Wuppertal, DE
• Rolf Schroder · Wuppertal, DE
• Ingeborg Hammann · Cologne, DE
• Wolfgang Behrenz · Overath, DE
• Bernhard Homeyer · Leverkusen, DE
• Wilhelm Stendel · Wuppertal, DE

Key dates

• Filing date: Jul 2, 1979
• Grant date: Apr 14, 1981
• Expiry date: Jul 2, 1999

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07F9/6512
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

O-Alkyl-O-(2-cyclopropyl-pyrimidin-4-yl)-thiono(thiol)-phosphoric(phosphoni c) acid esters and ester-amides of the formula ##STR1## in which R is alkyl, PA1 R.sup.1 is alkyl, alkoxy, alkylthio, alkylamino or phenyl, PA1 R.sup.2 is hydrogen, alkyl or halogen, and PA1 X is oxygen or sulphur, which possess arthropodicidal and nematicidal properties.