Pesticidal O-[3-t-butylpyrazol-5-yl]phosphoric and thionophosphoric acid esters

US4163052A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Wolfgang Hofer
• Fritz Maurer · Wuppertal, DE
• Hans-Jochem Riebel · Bad Camberg, DE
• Rolf Schroder · Wuppertal, DE
• Wolfgang Behrenz · Overath, DE
• Ingeborg Hammann · Cologne, DE
• Bernhard Homeyer · Leverkusen, DE

Key dates

• Filing date: Aug 24, 1977
• Grant date: Jul 31, 1979
• Expiry date: Aug 24, 1997

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07F9/650905
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

O-[3-tert.-butyl-pyrazol(5)yl]-(thiono)(thiol)-phosphoric(phosphonic) acid esters and ester amides of the formula ##STR1## in which R is hydrogen, alkyl, cyanoalkyl, or phenyl optionally carrying at least one halogen, halogenoalkyl, alkyl or alkylthio substituent, PA1 R.sup.1 is hydrogen, halogen, alkyl or alkylthio, PA1 R.sup.2 is alkoxy, alkyl or phenyl, PA1 R.sup.3 is alkoxy, alkylthio or monoalkylamino, and PA1 X is oxygen or sulphur, which possess arthropodicidal, nematicidal and fungicidal properties.