HERBICIDE AND PROCESS FOR PREPARING EFFECTIVE COMPOUNDS

Herbicidal compounds of the formula: and salts thereof wherein R is a pyridyl group of the formula: a phenyl group of the formula: or a pyrimidinyl group of formula: wherein X is halogen or optionally fluorine-substituted C1-C4-alkyl and Y is hydrogen, halogen, or optionally fluorine-substituted C1-...

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Hauptverfasser: SALMON,ROGER,GB, CARTWRIGHT,DAVID,GB
Format: Patent
Sprache:eng
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Zusammenfassung:Herbicidal compounds of the formula: and salts thereof wherein R is a pyridyl group of the formula: a phenyl group of the formula: or a pyrimidinyl group of formula: wherein X is halogen or optionally fluorine-substituted C1-C4-alkyl and Y is hydrogen, halogen, or optionally fluorine-substituted C1-C4-alkyl; W is halogen or CF3 and Z is hydrogen or one or more halogen atoms; Q is halogen, or CF3; R is alkyl of 1 to 6 carbon atoms, optionally fluorine-substituted; and R is hydrogen or alkyl of 1 to 4 carbon atoms.