Avermectins substituted in the 4″ and...

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Carbohydrate doai

Reexamination Certificate

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C514S210010, C514S320000, C514S321000, C514S337000, C514S338000, C514S414000, C514S430000, C514S449000, C514S450000, C514S459000, C504S100000

Reexamination Certificate

active

10544274

ABSTRACT:
What is described are a compound of the formula (I) Wherein A-B is —CH═CH— or —CH2—CH2—; n is 0 or 1; R1, is C1-C12alkyl, C3-C8cycloalkyl or C2-C12alkenyl; R2and R3for instance are either, (i) independently from each other for instance -Q, —C(═Y)-Q, or —C(═Y)—O-Q; or (ii) together form with the nitrogen atom to which they are bound a three- to seven-membered ring, (iii) together are ═C(R4)R5; R4and R5are, independently from each other, for instance -Q, —C(═Y)-Q, or —C(═Y)—O-Q; Y is O or S; Q is for instance H or unsubstituted or mono- to pentasubstituted C1-C12alkyl; or, if appropriate, an E/Z isomer, E/Z isomer mixture and/or tautomer thereof; a process for preparing these compounds, their isomers and tautomers and the use of these compounds, their isomers and tautomers; pesticidal compositions whose active compound is selected from these compounds and their tautomers; intermediates for the preparation of the said compounds of the formula (I), methods for the preparation of the compounds of the formula (I), and a method for controlling pests using these compositions

REFERENCES:
patent: WO-02/068442 (2002-09-01), None
Jones T K et al: “Synthesis and Biological Activity of 4a,4-Disubstituted Avermectins”; Journal of Agricultural and Food Chem., American Chem. Soc., vol. 42, 1994, p. 1786-1790.

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