Herbicidal 2-(hectero)aryloxy-6-arypyridines and 2-aryl-4-(heter

Plant protecting and regulating compositions – Plant growth regulating compositions – Organic active compound containing

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504243, 504230, 504235, 504236, 504237, 504238, 544319, 544326, 544327, 544328, 544321, 544295, 544238, 544180, 544212, 544207, 544209, 544296, C07D23932, C07D40112, C07D40312, A01N 4354

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058246240

ABSTRACT:
New herbicidal pyridine and pyrimidine derivatives of general formula (I), ##STR1## wherein Z represents a nitrogen atom or a C--H group; A represents an optionally substituted aryl group or an optionally substituted 5- or 6-membered nitrogen-containing heteroaromatic group; n represents an integer from 0 to 2 and R.sup.1 or each R.sup.1 independently represents a hydrogen atom or an optionally substituted alkyl, alkoxy, alkylthio or dialkylamino group; m represents an integer from 0 to 5 and R.sup.2 or each R.sup.2 independently represents a hydrogen or a halogen atom or an optionally substituted alkyl, haloalkyl, haloalkoxy, alkoxy, alkylthio group or a nitro, cyano or a halosulphonyl group; and X represents an oxygen or sulphur atom.

REFERENCES:
patent: 4405743 (1983-09-01), Nishimura et al.
patent: 4493726 (1985-01-01), Burdeska et al.
Journal of Flourine Chemistry, 27 (1985), pp. 231-236.

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