Patent · US Expired

Process for the manufacture of herbicidal 1-{[2-(cyclopropylcarbonyl)phyenyl]sulfamoyl}-3-(4,6-dialkoxy-2-pyrimidi nyl)urea compounds

US5559234A · kind A · utility

1Cited by
7References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 6, 1995
Grant dateSep 24, 1996
Priority date
Expiry dateJun 6, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D239/42
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.