FIELD: chemistry.
SUBSTANCE: invention relates to versions of 1,1,1,4,4,4-hexafluoro-2-butene manufacturing. One of the versions includes interaction of 2,2-dichloro-1,1,1-trifluoroethane with copper in presence of amide solvent and 2,2'-bipyridine.
EFFECT: application of claimed invention provides method in which 1,1,1,4,4,4-hexafluoro-2-butene is obtained with larger output than in methods of previous level of technology.
10 cl, 6 ex, 12 tbl
Title | Year | Author | Number |
---|---|---|---|
METHOD OF SEPARATING FLUOROOLEFINS FROM HF BY LIQUID-LIQUID EXTRACTION | 2007 |
|
RU2448081C2 |
FIRE-SUPPRESSION COMPOSITIONS CONTAINING NON-SATURATED FLUOROCARBONS AND METHODS OF THEIR APPLICATION | 2006 |
|
RU2434659C2 |
METHOD OF SEPARATING FLUOROLEFINS FROM FLUOROHYDROGEN BY AZEOTROPIC DISTILLATION | 2007 |
|
RU2466979C2 |
METHOD OF HYDRODECHLORINATION FOR OBTAINING HYDROFLUORINATED OLEFINS | 2008 |
|
RU2476414C2 |
COMPOSITIONS CONTAINING FLUOROOLEFINS AND USE THEREOF | 2006 |
|
RU2419646C2 |
SYNTHESIS OF HIGH-FLUORINATED ALKANES | 1990 |
|
RU2021245C1 |
BIMETALLIC CATALYST ON A GRANULATED CARBON SUPPORT MODIFIED WITH NITROGEN AND PHOSPHORUS, METHOD FOR ITS PRODUCTION AND ITS APPLICATION | 2020 |
|
RU2802187C1 |
COBALT-SUBSTITUTED CHROMIUM OXIDE COMPOSITIONS, PREPARATION THEREOF, AND APPLICATION THEREOF AS CATALYSTS AND CATALYST PRECURSORS | 2003 |
|
RU2318594C2 |
SELECTIVELY REACTING OLEFINS CONTAINING TERMINAL CF GROUP IN MIXTURE | 2006 |
|
RU2399607C2 |
METHOD OF PRODUCING AND PURIFYING FLUOROHYDROOLEFINS | 2006 |
|
RU2446140C2 |
Authors
Dates
2013-02-27—Published
2009-03-18—Filed