METHOD OF OBTAINING 2-CHLORO-1,1,1,2-TETRAFLUOROPROPANE BY FLUORINATION OF 2-CHLORO-3,3,3-TRIFLUOROPROPENE IN LIQUID PHASE Russian patent published in 2015 - IPC C07C17/87 C07C19/10 C07C17/25 C07C21/18 

Abstract RU 2552531 C2

FIELD: chemistry.

SUBSTANCE: invention relates to a method of catalytic fluorination in a liquid phase of 2-chloro-3,3,3-trifluoropropane into 2-chloro-1,1,1,2-tetrafluoropropane with a ionic liquid as a catalyst, where the catalyst represents the catalyst, based on a fluorinated complex emim+Sb2F11-. The invention also relates to a method of obtaining 2,3,3,3-tetrafluoropropene.

EFFECT: method makes it possible to obtain the target product with high selectivity.

14 cl, 2 ex, 1 tbl

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RU 2 552 531 C2

Authors

Pigamo Ann

Vendlinzhe Loran

Bonne Filipp

Dates

2015-06-10Published

2010-10-25Filed