PROCESS FOR THE PREPARATION OF OXIME ETHERS

摘要

A compound of the formula: wherein R1 and R2 are, same or different, each a hydrogen atom, a C1-C3 alkyl group optionally substituted with halogen, an alkoxyalkyl or alkylthioalkyl group of the formula: R7-Z-(CH2)q-, a C2-C3 alkenyl group, a C2-C4 alkynyl group, a C1-C2 alkoxy group, a C1-C2 alkylthio group, a phenyl group, a pyridyl group, a furyl group or a thienyl group, or R1 and R2 may be combined together to form a saturated or unsaturated 5- or 6-membered ring having 0 to 2 oxygen or sulfur atom(s) within the ring, R3 and R4 are, same or different, each a hydrogen atom or a methyl group, R5 is a methyl group or a halogen atom, R6 is a C1-C4 alkyl group, a methoxy group, a halogen atom, a trifluoromethyl group or a nitro group, R7 is a methyl group or an ethyl group, X is an oxygen atom, a sulfur atom or a methylene group, Y and Z are each an oxygen atom or a sulfur atom, l is an integer of 0 to 5, m is an integer of 0 to 4, n is an integer of 0 to 2 and q is an integer of 1 or 2, which is useful as an insect controlling agent.