Thionophosphonic acid ester arthropodicides

US4882321A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Fritz Maurer · Wuppertal, DE
• Herbert Sommer · Solingen, DE
• Wolfgang Behrenz · Overath, DE
• Bernhard Homeyer · Leverkusen, DE
• Wilhelm Stendel · Wuppertal, DE

Key dates

• Filing date: Feb 5, 1988
• Grant date: Nov 21, 1989
• Expiry date: Feb 5, 2008

Classification

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

Abstract

Arthropodicidally active O-(6-alkoxy-2-tert-butylpyrimidin-4-yl)-O-methyl-thionoethanephosphonic acid diesters of the formula ##STR1## in which R represents alkyl with 1 to 4 carbon atoms or cycloalkyl with 3 or 4 carbon atoms. The intermediate where R is replaced by H is also new.