Process for the preparation of alkyl halodifluoroacetates
US5780673A · kind A · utility
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20Claims
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Key dates
| Filing date | May 29, 1997 |
| Grant date | Jul 14, 1998 |
| Priority date | — |
| Expiry date | May 29, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C67/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for the preparation of alkyl halodifluoroacetates comprises reacting a 1,1-difluorotetrahaloethane with an alcohol, e.g., ethanol or isopropanol, in the presence of oxygen and a chemical free-radical initiator, e.g., an azo compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.