2,2-dimethylcyclopropane carboxylic acid derivatives

Details 2,2-dimethylcyclopropane carboxylic acid derivatives 2,2-dimethylcyclopropane carboxylic acid derivatives

C - Chemistry, Metallurgy

07

C

167/11, 260/518,

C07C 69/74 (2006.01) A01N 53/00 (2006.01) C07C 61/40 (2006.01) C07D 307/45 (2006.01)

Patent

CA 1237439

ABSTRACT OF THE DISCLOSURE: Compounds having insecticidal and acaricidal activity which is retained over long periods of time under outdoor conditions comprising esters of 2,2-dimethyl-cyclo- propanecarboxylic acid having the general formula: Image (I) in which: A represents CF3-C?C-, Image in which X represents a hydrogen, fluorine, chlorine or bromine atom, and Y represents a chlorine or bromine atoms, and R represents Image bound to the 2 or 3 position, or -CH2-C?C-CH2-R7 in which R1 represents Image a hydrogen atom, -CN or -C?CH, R2 represents a 3-phenoxy, 3- benzyl, 4-allyl or 4-propargyl group, R3 represents a hydrogen atom or an alkyl group and is bound to the 2 or 3 position, R4 represents a benzyl, benzoyl, phenoxy, allyl or propargyl group and is bound to the 4 or 5 position, Z represents an oxygen or sulphur atom, R5 and R6 independently represent a hydrogen or halogen atom or CH3, and R7 represents a phenyl, vinyl, substituted vinyl or phenoxy group, with the proviso that when A represents a radical of formula: Image wherein X represents a fluorine, chlorine or bromine atom, R neither represents a radical of formula: Image wherein R1 represents a hydrogen atom, a -C?N radical or a -C?CH radical and R2 represents a 3-benzyl, 4-allyl or 3- phenoxy radical, nor a radical of formula: Image wherein R1 represents a hydrogen atom, a -C?N radical or a -C?CH radical, R3 represents a hydrogen atom or a low alkyl group, and is bound to the 2 or 3 position, R4 represents a benzyl, phenoxy or allyl group and is bounded to the 4 or 5 position, and Z represents an oxygen or sulfur atom.

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