METHOD FOR PREPARING TRION-BIS(OXIME ETHER) DERIVATIVES ANDRION-MONO AND TRION-BIS(OXIME ETHER) DERIVATIVES OBTAINED THEREWITH

摘要

The present invention relates to a method for the production of trion- bis(oxime ether) derivatives of formula (I), wherein the substituents have t he following meaning: R1, R3 represent unsubstituted, partially or totally halogenated C1-C6-alkyl or C3-C6-cycloalkyl; R2, R4 represent C1-C4-alkyl or a methyl substituted by C2-C4-alkenyl, C2-C4-alkinyl or phenyl and X represent s oxygen or N-OH. The invention also relates to the intermediate products obtained with said method.