Electrocatalytic production of 2,3,5,6-tetrachloropyridine from pentachloropyridine
US4592810A · kind A · utility
2Cited by
1References
11Claims
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Key dates
| Filing date | Mar 18, 1985 |
| Grant date | Jun 3, 1986 |
| Priority date | — |
| Expiry date | Mar 18, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D213/61
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
2,3,5,6-Tetrachloropyridine is obtained in high selectivity and yield by the electrocatalytic reduction at a stainless steel cathode of pentachloropyridine in an aqueous acetonitrile solution containing zinc chloride. Chlorine or oxygen may be co-produced at the anode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.