Method for producing 4,4,4-trifluorobutane-2-one
US7615668B2 · kind B2 · utility
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3References
17Claims
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Key dates
| Filing date | Oct 18, 2004 |
| Grant date | Nov 10, 2009 |
| Priority date | — |
| Expiry date | Jan 2, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/582
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention provides a novel method for preparing 4,4,4-trifluorobutane-2-one by providing a fluorobutene selected from the group consisting of 2,4,4,4-tetrafluoro-1-butene, (E)-1,1,1,3-tetrafluoro-2-butene, (Z)-1,1,1,3-tetrafluoro-2-butene, and mixture thereof; and reacting the fluorobutene(s) with a proton acid and water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.