N-azinyl-N'-(het)arylsulphonyl-ureas
US5476936A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 20, 1994 |
| Grant date | Dec 19, 1995 |
| Priority date | — |
| Expiry date | Sep 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.