Patent · US Expired

N-azinyl-N'-(het)arylsulphonyl-ureas

US5476936A · kind A · utility

12Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 20, 1994
Grant dateDec 19, 1995
Priority date
Expiry dateSep 20, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D521/00
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to novel N-azinyl-N'-(het)arylsulphonyl-ureas of the formula (I), ##STR1## in which J represents J-1 to J-4, where J-1 to J-4 have the following meanings: ##STR2## in which E represents a direct linkage, alkyl ene, oxygen, alkylamino or sulphur, and in which PA1 A represents N or CR.sup.11 (where the radicals R.sup.1 -R.sup.11 have the meanings given in the description), to several processes and novel intermediates for their preparation, and to their use as herbicides.

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