Combating pests with 2-cycloalkyl-pyrimidin-5-yl-(thiono) (thiol)-phosphoric (phosphonic) acid esters and ester-amides

US4325948A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

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

Key dates

• Filing date: Jul 27, 1979
• Grant date: Apr 20, 1982
• Expiry date: Jul 27, 1999

Classification

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

Abstract

2-Cycloalkyl-pyrimidin-5-yl-(thiono)(thiol)-phosphoric-(phosphonic) acid esters and ester-amides of the formula ##STR1## in which R is alkyl, PA0 R.sup.1 is alkyl, alkoxy, alkylthio, alkylamino or phenyl PA0 R.sup.2 is hydrogen or alkyl, PA0 R.sup.3 is cycloalkyl, and PA0 X is oxygen or sulphur which possess insecticidal, acaricidal and nematicidal properties.