C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
167/202, 260/210
C07D 493/22 (2006.01) A01N 43/90 (2006.01) C07F 7/10 (2006.01) C07H 19/01 (2006.01)
Patent
CA 1301746
5-16357/+ Insecticides and parasiticides Abstract of the Disclosure The present invention relates to novel C(29)-oximinomilbemycin deriva- tives of formula I, to their preparation and to the use thereof for controlling pests. The invention further relates to pesticidal compo- sitions which contain at least one of these compounds a-3 active in- gredient. The novel compounds have the general formula I Image (I) wherein X is a group selected from -CH(OR1)-, -C(O)- or -C(=N-OR)-, R1 is hydrogen or a OH protective group, R is hydrogen, a OH protective group, an alkyl, cycloalkyl or acyl group, R2 is methyl, ethyl, isopropyl, sec-butyl or the -?-CH-A group, wherein A is methyl, ethyl or isopropyl; and R3 is hydrogen, Cl-C6alkyl, Cz-C6alkenyl, a radial selected from the group consisting of phenyl and benzyl which is unsubstituted or substituted by ona or more members selected from the group consisting of halogen, Cl-C3alkyl, Cl-C3alkoxy, Cl-C3alkylthio, Cl-C3haloalkyl, nitro or cyano, or is the group U Image (U) wherein n is 0, 1, 2, 3, 4 or 5, E is oxygen or -CH(Rd)- and Rz is hydrogen, Ra is hydrogen, halogen, Cl-C3alkyl, C1-C3alkoxy or 2-tetra- hydropyranyl, and Rb, Rc and Rd are each independently hydrogen, halogen, C1-C3alkyl or Cl-C3alkoxy, which group U may also be in unsaturated form.
560547
Fetherstonhaugh & Co.
Novartis Ag
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