Process for preparation of 2-chloropyridine
US6369231B1 · kind B1 · utility
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20Claims
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Key dates
| Filing date | Jun 7, 1995 |
| Grant date | Apr 9, 2002 |
| Priority date | — |
| Expiry date | Jun 7, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D213/61
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Described are processes for producing 2-chloropyridine by reacting pyridine with molecular chlorine in the vapor phase in the presence of a catalyst which includes an organic compound which generates free radicals under the conditions of the reaction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.