METHOD OF 1,1,1,4,4,4-HEXAFLUORO-2-BUTENE MANUFACTURING Russian patent published in 2013 - IPC C07C17/269 C07C21/18 B01J27/122 B01J31/30 

Abstract RU 2476415 C2

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

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RU 2 476 415 C2

Authors

Sun' Sjuehkhoj

Nappa Mario Dzhozef

Li Vin-Chung

Dates

2013-02-27Published

2009-03-18Filed