PROCESS AND INTERMEDIATES FOR THE MANUFACTURE OF HERBICIDAL 1-{[2-(CYCLOPROPYLCARBONYL)PHENYL]SULFAMOYL}-3-(4,6-DIALKOXY-2-PYRIMIDINYL)UREA COMPOUNDS

摘要

There is provided an effective and efficient, three step process for the manufacture of crop- selective, herbicidal 1-{[2-(cyclopropylcarbonyl)- phenyl]sulfamoyl}-3-(4,6-dialkoxy-2-pyrimidinyl)urea compounds, and an intermediate for use therein.