2,5-substituted diethianes having pesticidal activity

Details 2,5-substituted diethianes having pesticidal activity 2,5-substituted diethianes having pesticidal activity

C - Chemistry, Metallurgy

07

D

167/8.2, 167/11.

C07D 339/08 (2006.01) A01N 43/18 (2006.01) A01N 43/32 (2006.01) C07D 409/04 (2006.01) C07F 7/08 (2006.01)

Patent

CA 1330801

ABSTRACT Compounds of the formula (I) Image (I) which contain between 10 and 27 carbon atoms, and wherein m and n are independently selected from 0, 1 and 2; R2a is hydrogen, methyl, or ethyl; R2b is acetylene or contains between 3 and 18 carbon atoms and is a group R7, wherein R7 is a C1-13 non-aromatic hydrocarbyl group, optionally substituted by a cyano or C1-4 carbalkoxy group and/or by one or two hydroxy groups and/or by one to five halo atoms which are the same or different and/or by one to three groups R8 which are the same or different and each contain one to four hetero atoms, which are the same or different and are chosen from oxygen, sulphur, nitrogen and silicon, 1 to 10 carbon atoms and optionally 1 to 6 fluoro or chloro atoms or R2b is a 6-membered aromatic ring substituted by cyano and/or by one to three groups R8 and/or by a group -C?CH , -C?C-R7 or C?C-halo and/or by one to five halo atoms and/or by one to three C1-4 haloalkyl groups wherein R7 and R8 are as hereinbefore defined; R4 and R6 are the same or different and are chosen from hydrogen, methyl, trifluoromethyl or cyano; and R5 is hydrogen or methyl provided that R2 is not propyl or butyl are described which have pesticidal activity, particularly against arthropod pests. Pesticidal formulations containing the compounds of the formula (I), their use in the control of pests and method for their preparation are also disclosed,

568643

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