Process for preparing pesticidal intermediates
US6620944B1 · kind B1 · utility
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1References
17Claims
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Inventor
Key dates
| Filing date | Nov 2, 2001 |
| Grant date | Sep 16, 2003 |
| Priority date | — |
| Expiry date | Nov 2, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C255/61
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for preparing pesticides or pesticidal intermediates, particularly 5-amino-1 aryl-3-cyanopyrazoles, having the formula said process comprising reacting a compound having the formula with a cyanide salt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.