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Title:
PROCESS FOR PRODUCING FLUORINATED ORGANIC COMPOUNDS
Document Type and Number:
WIPO Patent Application WO/2012/084745
Kind Code:
A1
Abstract:
A process for fluorinating hydrocarbon compounds, which comprises: A. providing a compound selected from the group consisting of straight-chain, branched-chain and cyclic alkanes, straight-chain, branched-chain and cyclic ethers, said compound comprising at least one carbon-hydrogen bond and being free from -C(O)- functional groups; B. reacting said compound with fluorine in the presence of at least one (per)haloolefin comprising at least one carbon-carbon double bond and having at least one fluorine or chlorine atom on either one of the carbon atoms of said double bond, to obtain a compound wherein at least one carbon-hydrogen bond has been replaced by a carbon-fluorine bond. Compositions of partially fluorinated compounds obtained with the process are also disclosed.

Inventors:
TORTELLI VITO (IT)
GALIMBERTI MARCO (IT)
MONZANI CRISTIANO (IT)
GAVEZOTTI PIERO (IT)
Application Number:
PCT/EP2011/073138
Publication Date:
June 28, 2012
Filing Date:
December 16, 2011
Export Citation:
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Assignee:
SOLVAY SPECIALTY POLYMERS IT (IT)
TORTELLI VITO (IT)
GALIMBERTI MARCO (IT)
MONZANI CRISTIANO (IT)
GAVEZOTTI PIERO (IT)
International Classes:
C07C41/22; C07C43/12; C08G65/00; C08G65/323
Domestic Patent References:
WO2002066408A22002-08-29
WO2006081282A12006-08-03
Foreign References:
US20030157800A12003-08-21
EP0344935A21989-12-06
US4960951A1990-10-02
US5093432A1992-03-03
Other References:
SIEVERT A C ET AL: "Synthesis of perfluorinated ethers by an improved solution phase direct fluorination process", JOURNAL OF FLUORINE CHEMISTRY, ELSEVIER, NL, vol. 53, 1 January 1991 (1991-01-01), pages 397 - 417, XP002019234, ISSN: 0022-1139, DOI: DOI:10.1016/S0022-1139(00)80963-X
SANDFORD, G.: "Perfluoroalkanes", TETRAHEDRON : TETRAHEDRON : 0040-4020, vol. 59, 2003, pages 437 - 454, XP004402326, DOI: doi:10.1016/S0040-4020(02)01568-5
CHAMBERS, R. D. ET AL.: "Elemental fluorine. Part 11 [1]. Fluorination of modified ethers and polyethers", JOURNAL OF FLUORINE CHEM., vol. 101, 2000, pages 97 - 105, XP004244502, DOI: doi:10.1016/S0022-1139(99)00218-3
SIEVERT; ALLEN ET AL.: "Synthesis of perfluorinated ethers by an improved solution phase direct fluorination process", J. FLUORINE CHEM., vol. 53, 1991, pages 397 - 417, XP002019234, DOI: doi:10.1016/S0022-1139(00)80963-X
Attorney, Agent or Firm:
BENVENUTI, Federica et al. (Intellectual Assets ManagementRue de Ransbee, 310 Bruxelles, BE)
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Claims: