| 摘要 |
2-Substituted pyrimidines of the formula I in which the index n and the substituents L, Ra, Rb, Rc, Rz, Ru, Rv, A', A'' and A''' are as defined in the description and: R1 is C3-C10-alkyl, C3-C10-alkenyl, C3-C10-alkynyl, C3-C12-cycloalkyl, C3-C10-cycloalkenyl or a five- to ten-membered saturated, partially unsaturated or aromatic heterocycle which is attached via carbon and contains one to four heteroatoms from the group consisting of O, N and S, R2 is halogen, cyano, C1-C4-alkyl, C2-C4-alkenyl, C2-C4-alkynyl, C1-C4-alkoxy, C3-C4-alkenyloxy or C3-C4-alkynyloxy, where the alkyl, alkenyl and alkynyl radicals of R2 may be substituted by halogen, cyano, nitro, C1-C2-alkoxy or C1-C4-alkoxycarbonyl, and R3 is cyano, CO2Ra, C(-O)NRzRb, C(-O)-N-ORb, C(-S)-NRaRb, C(-NORa)NRzRb, C(-NRa)NRzRb, C(-O)NRa-NRzRb, C(-N-NRzRc)NRaRb, C(-O)Ra, C(-NORb)Ra, C(-N-NRzRb)Ra, CRaRb-ORz, CRaRb-NRzRc, ON(-CRaRb), O-C(-O)Ra, NRaRb', NRa(C(-O)Rb), NRa(C(-O)ORb), NRa(C(-O)-NRzRb), NRa(C(-NRc)Rb), NRa(N-CRcRb), NRa-NRzRb, NRz-ORa, NRa(C(-NRc)-NRzRb), NRa(C(-NORc)Rb), processes for preparing these compounds, compositions comprising these compounds and their pesticidal use are described.
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