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US 4,225,336 AGranted
Phenoxyalkyloxazolines, as selective herbicides in cereals
AssigneeCiba-Geigy Corporation
InventorsWerner Fory, Hermann Rempfler, Georg Pissiotas, Otto Rohr, Beat Bohner
Life of this patent
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Abstract
Phenoxyalkyloxyzolines corresponding to the formula ##STR1## wherein R is hydrogen or methyl Z is a Phenyl-or Pyridyl-radical ##STR2## R.sub.1 is halogen, trifluoromethyl, cyano or nitro R.sub.2 is hydrogen, halogen or cyano R.sub.3 is halogen trifluoromethyl or cyano and n is 1 or 2. are effective herbicides which are tolerant towards cereal.
Claims4
A method for controlling weeds in crops of cereals which comprises applying a herbicidally effective amount of a phenoxyalkyloxazoline of the formula I ##STR10## wherein R represents hydrogen or methyl and
- Z represents a substituted phenyl radical or pyrid-2-yl radical ##STR11## wherein
- R.sub.1 represents halogen, trifluoromethyl, cyano or nitro,
- R.sub.2 represents hydrogen, halogen or cyano,
- R.sub.3 represents halogen, trifluoromethyl or cyano, and
- n is 1 or 2;
- to an area where cereal crop is growing or expected to grow.
3 more elements
Dependencies are inferred from the claim text.