Silane derivatives, agents containing them, and their use as pesticides

US4775664A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Hans H. Schubert · Tokyo, JP
• Gerhard Salbeck · Hofheim, DE
• Walter Luders · Neu-Isenburg, DE
• Werner Knauf · Liederbach, DE
• Anna Waltersdorfer · Frankfurt, DE

Key dates

• Filing date: Apr 10, 1987
• Grant date: Oct 4, 1988
• Expiry date: Apr 10, 2007

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07F7/0812
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The compounds of the formula (I) ##STR1## in which X denotes CH.sub.2 or O, PA1 R.sup.1 denotes (subst.) pyridyl or (subst.) pyrimidyl, PA1 R.sup.2 and R.sup.3 denote alkyl or alkenyl or R.sup.2 and R.sup.3 denote an alkylene chain, PA1 R.sup.4 denotes --H, --CN, --CCl.sub.3, --C.tbd.CH, alkyl, F, or --C(S)--NH.sub.2, PA1 R.sup.5 denotes pyridyl, furyl, thienyl, phthalimidyl, di(C.sub.1 -C.sub.4)alkylmaleimidyl, thiophthalimidyl, dihydrophthalimidyl or tetrahydrophthalimidyl, which may all be substituted, or substituted phenyl, or PA1 R.sup.4 and R.sup.5 --together with the carbon atom bridging them--denote an optionally substituted indanyl, cyclopentenoyl or cyclopentenyl radical, have advantageous insecticidal, acaricidal and nematocidal properties.