Combating pests with O-alkyl-O-[pyrimidin(5)yl]-(thiono)(thiol) phosphoric(phosphonic) acid esters and ester-amides

US4127652A · 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

Key dates

• Filing date: Sep 20, 1977
• Grant date: Nov 28, 1978
• Expiry date: Sep 20, 1997

Classification

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

Abstract

O-Alkyl-O-[pyrimidin(5)yl]-(thiono)(thiol)-phosphoric (phosphonic) acid ester or ester-amide of the formula ##STR1## in which R is alkyl, PA1 R.sup.1 is alkyl, alkoxy, alkylthio, monoalkylamino or phenyl, PA1 R.sup.2 is hydrogen, alkyl or phenyl, PA1 R.sup.3 is hydrogen or alkyl, and PA1 X is oxygen or sulphur, which possess arthropodicidal and nematicidal properties.