HYDROXAMIC ACID ESTER DERIVATIVES, MANUFACTURE AND USE AS HERBICIDE
Derivatives of hydroxamic acid esters of the formula in which Y represents oxygen or sulphur, R represents hydrogen, alkyl or alkoxy, R represents hydrogen, alkyl, alkoxy or halogen, R represents hydrogen, alkyl, alkoxy or halogen, R represents hydrogen or alkyl, R represents alkyl, alkenyl, alkynyl...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | Derivatives of hydroxamic acid esters of the formula in which Y represents oxygen or sulphur, R represents hydrogen, alkyl or alkoxy, R represents hydrogen, alkyl, alkoxy or halogen, R represents hydrogen, alkyl, alkoxy or halogen, R represents hydrogen or alkyl, R represents alkyl, alkenyl, alkynyl or alkoxyalkyl, R represents hydrogen, alkyl, alkenyl, alkynyl or alkoxyalkyl or R and R together represent an alkylene chain, or R and R together represent an alkylene chain if Y represents oxygen and Z represents halogen, a process for their preparation and their use as herbicides. N-Phenylglycine derivatives of the formula in which Y, R , R , R , R , R and R have the abovementioned meanings, a plurality of processes for their preparation and their use as intermediates for the synthesis of the substances of the formula (I). |
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