5-aryl-isoxazolinones and herbicidal use thereof
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United States of America Patent
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Mar 3, 1998
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N/A
app pub date -
Jan 21, 1997
filing date -
Jan 24, 1996
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Expired
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Abstract
A class of 5-aryl-isoxazolinones and compositions thereof which are useful in the control of weeds is of the general formula ##STR1## wherein Ar is a substituted or unsubstituted aryl or heteroaryl; R.sup.2 is alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl or alkoxyalkyl, all of which may be substituted with one or more halogen atoms; R.sup.4 is alkynyl or alkoxyalkyl, both of which may be substituted with one or more halogen atoms; and X is an oxygen or a sulfur atom.
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