4-aryl-2-haloimidazole-5-carboxylic esters, the preparation...

Details 4-aryl-2-haloimidazole-5-carboxylic esters, the preparation... 4-aryl-2-haloimidazole-5-carboxylic esters, the preparation...

C - Chemistry, Metallurgy

07

D

260/315.2, 71/8.

C07D 233/90 (2006.01) A01N 25/32 (2006.01) A01N 43/50 (2006.01)

Patent

CA 2007709

O.Z.0050/40534 ABSTRACT OF THE DISCLOSURE: 4-Aryl-2-haloimidazole-5-carboxylic esters of the general formulae Ia and Ib Image Image Ia Ib where R1 is C1-C6-alkyl, C3-C6-alkenyl or C3-C6-alkynyl, R2 is C1-C6-alkyl, C3-C6-alkenyl or C3-C6-alkynyl, Hal is chlorine or bromine, n is 0 to 3, X is C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy, C1-C4-haloalkoxy, C1-C4-alkylthio, C1-C4-alkylsulfinyl, C1-C4-alkylsulfonyl, C1-C4-halo- alkylthio, cyano, nitro, carbo-C1-C4-alkoxy, N,N-di-C1-C4-alkyl- carbamoyl and/or halogen, processes for their manufacture, and their use in herbicidal agents as safeners in combination with at least one herbicidal active ingredient from the group consisting of a) 2-(4-heteroaryloxy)- or 2-(4-aryloxy)-phenoxyacetic acid or -propionic acid derivatives and b) cyclohexenone derivatives.

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