O-Alkyl-O-[1-phenyl-5-cyanoalkylmercapto-1,2,4-triazol(3)yl]-thionop hosphoric(phosphonic) acid esters

US3981994A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Hellmut Hoffmann
• Ingeborg Hammann · Cologne, DE
• Wilhelm Stendel · Wuppertal, DE

Key dates

• Filing date: Jan 9, 1975
• Grant date: Sep 21, 1976
• Expiry date: Jan 9, 1995

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07F9/6518
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

O-alkyl-O-[1-phenyl-5-cyanoalkylmercapto-1,2,4-triazol(3)yl]-thionophosphor ic (phosphonic) acid esters of the formula ##EQU1## in which R is alkyl with 1 to 6 carbon atoms, PA1 R' is alkyl or alkoxy with in either case 1 to 6 carbon atoms, and PA1 R" is cyanoalkyl with 1 to 4 carbon atoms, which possess insecticidal, acaricidal and nematicidal properties.