Aminophenyl ketone derivatives and a method for the preparation

Details Aminophenyl ketone derivatives and a method for the preparation Aminophenyl ketone derivatives and a method for the preparation

1997-11-05

2000-10-03

Owens, Amelia

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

549488, 564 91, C07C31108

Patent

active

06127576&

ABSTRACT:
The present invention provides o-aminophenyl ketone derivatives which are intermediates useful in the manufacture of herbicidal sulfamoyl urea compounds, including the crop selective herbicide 1-{[o-(cyclopropylcarbonyl)phenyl]-sulfamoyl}-3-(4,6-dimethoxy-2-pyrimidin yl)urea. Also provided is a method for the preparation of said intermediates.

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