Avermectin and avemectin monosaccharide derivatives substituted in the 4''- or 4'-position having pesticidal properties

摘要

Disclosed are compounds of the formulain which n is 0 or 1; X-Y is -CH-CH- or -CH2-CH2-; Z is -C(-O)-, -C(-S)- or -SO2-; R1 is C1-C12alkyl, C3-C8cycloalkyl or C2-C12alkenyl; and R2 is R3-Z-, R3-O-Z-, R4 or -Z-N(R6)(R7); Q is O or -N-R5; R3 and R4 are for example H, C1C12alkyl, C2-C12alkenyl, C2-C12alkynyl, C3-C12zcycloalkyl, C5-C12cycloalkenyl, aryl or heterocyclyl; R5 is for example H, C1-C8alkyl, hydroxy-C1-C8alkyl, C3-C8cycloalkyl, C2-C8alkenyl, C2-C8alkynyl, phenyl or benzyl; R6 and R7 are for example, H, unsubstituted or mono- to pentasubstituted C1-C12alkyl, unsubstituted or mono- to pentasubstituted C2-C12alkenyl or, if appropriate, an E/Z isomer, E/Z isomer mixture and/or tautomer thereof, in each case in free form or in salt form, are useful as pesticides.