Avermectins substituted in the 4"-position having pesticidal...

C - Chemistry – Metallurgy – 07 – H

Patent

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C07H 19/00 (2006.01) A01N 43/90 (2006.01) A01N 47/12 (2006.01) A01N 47/14 (2006.01) A01N 47/28 (2006.01) A01N 47/30 (2006.01) A01N 47/32 (2006.01) C07H 19/01 (2006.01)

Patent

CA 2435494

What is described are a compound of formula (I) in which, R1 is C1-C12alkyl, C3-C8cycloalkyl or C2-C12alkenyl; R2 is H, unsubstituted or mono- to pentasubstituted C1-C12alkyl or unsubstituted or mono-to pentasubstituted C1- C12alkenyl; R3 is C2-C12alkyl, mono- to pentasubstituted C1-C12alkyl, unsubstituted or mono- to pentasubstituted C1-C6alkoxy-C1-C6alkyl, unsubstituted or mono- to pentasubstituted C3-C12cycloalkyl, C2-C12alkenyl, C2- C12alkynal; or R2 and R3 together are an alkylene or alkenylene bridge; with the provison that R1 is not sec-butyl or isopropyl if R2 is H and R3 is 2- hydroxyethyl, isopropyl, n-octyl or benzyl; or, if appropriate, in E/Z isomer, an E/Z isomer mixture and/or a tautomer thereof; a process for preparing and using these compounds and their tautomers; pecticides whose active compound is selected from these compounds and their tautomers; and a process for preparing these compounds and compositions, and the use of these compounds and compositions.

L'invention concerne un composé de formule (I) dans laquelle R¿1? désigne alkyle C¿1?-C¿12?, cycloalkyle C¿3?-C¿8? ou alcényle C¿2?-C¿12?; R¿2? désigne H, alkyle C¿1?-C¿12? non substitué ou monosubstitué à pentasubstitué, ou alcényle C¿1?-C¿12? non substitué ou monosubstitué à pentasubstitué; R¿3? désigne alkyle C¿2?-C¿12?, alkyle C¿1?-C¿12? monosubstitué à pentasubstitué, alcoxy C¿1?-C¿6?-alkyle C¿1?-C¿6? non substitué ou monosubstitué à pentasubstitué, cycloalkyle C¿3?-C¿12 non substitué ou monosubstitué à pentasubstitué, alcényle C¿2?-C¿12?, alkynyle C¿2?-C¿12?; ou R¿2? et R¿3? désignent ensemble un alkylène ou un pont alcénylène; à condition que R¿1? ne désigne pas sec-butyle ou isopropyle si R¿2? désigne H et R¿3? désigne 2-hydroxyéthyle, isopropyle, n-octyle ou benzyle. L'invention concerne également, si approprié, un isomère E/Z, un mélange d'isomères E/Z et/ou un tautomère de ce composé; un procédé de préparation et d'utilisation de ces composés et de leurs tautomères; des pesticides dont le composé actif est sélectionné à partir de tels composés et de leurs tautomères; un procédé de préparation de ces composés et de ces compositions, ainsi que l'utilisation de ces composés et de ces compositions.

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