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
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Key dates
| Filing date | Jun 6, 1995 |
| Grant date | Sep 24, 1996 |
| Priority date | — |
| Expiry date | Jun 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.