Herbicide intermediate o-nitrophenyl cyclopropyl ketone and a method for the preparation thereof
There is provided o-nitrophenyl cyclopropyl ketone, a key intermediate in the manufacture of the crop-selective, herbicidal agent 1-{[o-(cyclopropylcarbonyl)phenyl]sulfamoyl}-3-(4,6-dimethoxy-2-pyrimidinyl)urea and a method for the preparation of said ket
Novel compounds of the formula: STR1 wherein R is a hydrogen or fluorine atom, W is an oxygen atom or an ethylenedioxy or ethylenedithio group and Z is a certain secondary amino group, which are useful as central nervous system depressants, can be prepare
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(2008/06/13)
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