Pesticidal O-ethyl-S-n-propyl-O[pyrazolo(1,5-a)-pyrimidin-(2) yl]-thionothiolphosphoric acid esters

US4067970A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Reimer Colln · Wuppertal, DE
• Hans-Jochem Riebel · Bad Camberg, DE
• Ingeborg Hammann · Cologne, DE
• Bernhard Homeyer · Leverkusen, DE

Key dates

• Filing date: Sep 27, 1976
• Grant date: Jan 10, 1978
• Expiry date: Sep 27, 1996

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N57/16
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

O-Ethyl-S-n-propyl-O-[pyrazolo(1,5a)-pyrimidin(2)-yl]-thionothiolphosphoric acid esters of the formula ##STR1## in which R is hydrogen or halogen, PA1 R.sub.1 is alkyl with 1 to 5 carbon atoms or hydrogen, PA1 R.sub.2 is hydrogen, halogen or acetyl, and PA1 R.sub.3 is hydrogen, alkyl with 1 to 4 carbon atoms or carbalkoxy with 1 to 4 carbon atoms in the alkyl radical, Which possess arthropodicidal and nematicidal properties.