Title:
PROCESS FOR THE SYNTHESIS OF FLUORALKYL SULFONATE SALTS
Document Type and Number:
WIPO Patent Application WO/2015/049239
Kind Code:
A1
Abstract:
A process for the preparation of the fluoroalkyl sulfonate salt of a nitrogen-based organic base said process comprising the step of reacting a fluoroalkyl sulfonyl halide with an organic base selected from the group consisting of tertiary amines, pyridines, amidines and guanidines.
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Inventors:
MONZANI CRISTIANO (IT)
TORTELLI VITO (IT)
TORTELLI VITO (IT)
Application Number:
PCT/EP2014/070952
Publication Date:
April 09, 2015
Filing Date:
September 30, 2014
Export Citation:
Assignee:
SOLVAY SPECIALTY POLYMERS IT (IT)
International Classes:
C07C277/08; C07C303/32; C07D213/20; C07D487/04; C07C209/12
Foreign References:
| EP0726249A1 | 1996-08-14 | |||
| DE1966931A1 | 1975-05-28 | |||
| US20070100184A1 | 2007-05-03 | |||
| US20070265453A1 | 2007-11-15 | |||
| DE1966931A1 | 1975-05-28 | |||
| US4168277A | 1979-09-18 | |||
| EP0726249A1 | 1996-08-14 | |||
| EP0363094A1 | 1990-04-11 |
Other References:
BURDON J ET AL: "TRIFLUOROMETHANESULPHONATE ESTERS AND THEIR ALKYLATING PROPERTIES", TETRAHEDRON, ELSEVIER SCIENCE PUBLISHERS, AMSTERDAM, NL, vol. 21, 1 January 1965 (1965-01-01), pages 1 - 04, XP000569521, ISSN: 0040-4020, DOI: 10.1016/S0040-4020(01)82194-3
HELENE KUNKEL ET AL: "Hexaalkylguanidinium Trifluoromethanesulfonates - A General Synthesis from Tetraalkylureas and Triflic Anhydride, and Properties as Ionic Liquids", EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, vol. 2007, no. 22, 1 August 2007 (2007-08-01), pages 3746 - 3757, XP055116605, ISSN: 1434-193X, DOI: 10.1002/ejoc.200700303
STORZER W ET AL: "NOVEL ROUTES TO FLUORINATED ETHERS CONTAINING A FLUOROSULFONYL GROUP", JOURNAL OF FLUORINE CHEMISTRY, ELSEVIER, NL, vol. 58, no. 1, 1 July 1992 (1992-07-01), pages 59 - 69, XP002056729, ISSN: 0022-1139, DOI: 10.1016/S0022-1139(00)82793-1
See also references of EP 3052474A1
KULKARNI, P.S. ET AL.: "Comparison of physicochemical properties of new ionic liquids based on imidazolium, quaternary ammonium and guanidinium cations", CHEM. EUR. J., vol. 13, 2007, pages 8478 - 8488, XP055101643, DOI: doi:10.1002/chem.200700965
KUNKEL, H. ET AL.: "Hexaalkylguanidinium trifluormethanesulfonate - A general synthesis from tetraalkylureas and triflic anhydride, and properties as ionic liquids", EUR. J. ORG. CHEM., 2007, pages 3476 - 3757
IGNAT'EV, N. ET AL.: "A convenient synthesis of triflate anionic liquids and their properties", MOLECULES, vol. 17, 2012, pages 5319 - 5338
BURDON , J. ET AL.: "Trifluoromethane sulfonate esters and their alkylating properties", TETRAHEDRON, vol. 21, 1965, pages 1 - 4
TAKAHASHI, K. ET AL.: "Development of triaryalmine mediator having ionic-tag and its application to electrocatalytic reaction in an ionic liquid", ELECTROCHIMICAACTA, vol. 77, 2012, pages 47 - 53, XP028404691, DOI: doi:10.1016/j.electacta.2012.05.049
HELENE KUNKEL ET AL: "Hexaalkylguanidinium Trifluoromethanesulfonates - A General Synthesis from Tetraalkylureas and Triflic Anhydride, and Properties as Ionic Liquids", EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, vol. 2007, no. 22, 1 August 2007 (2007-08-01), pages 3746 - 3757, XP055116605, ISSN: 1434-193X, DOI: 10.1002/ejoc.200700303
STORZER W ET AL: "NOVEL ROUTES TO FLUORINATED ETHERS CONTAINING A FLUOROSULFONYL GROUP", JOURNAL OF FLUORINE CHEMISTRY, ELSEVIER, NL, vol. 58, no. 1, 1 July 1992 (1992-07-01), pages 59 - 69, XP002056729, ISSN: 0022-1139, DOI: 10.1016/S0022-1139(00)82793-1
See also references of EP 3052474A1
KULKARNI, P.S. ET AL.: "Comparison of physicochemical properties of new ionic liquids based on imidazolium, quaternary ammonium and guanidinium cations", CHEM. EUR. J., vol. 13, 2007, pages 8478 - 8488, XP055101643, DOI: doi:10.1002/chem.200700965
KUNKEL, H. ET AL.: "Hexaalkylguanidinium trifluormethanesulfonate - A general synthesis from tetraalkylureas and triflic anhydride, and properties as ionic liquids", EUR. J. ORG. CHEM., 2007, pages 3476 - 3757
IGNAT'EV, N. ET AL.: "A convenient synthesis of triflate anionic liquids and their properties", MOLECULES, vol. 17, 2012, pages 5319 - 5338
BURDON , J. ET AL.: "Trifluoromethane sulfonate esters and their alkylating properties", TETRAHEDRON, vol. 21, 1965, pages 1 - 4
TAKAHASHI, K. ET AL.: "Development of triaryalmine mediator having ionic-tag and its application to electrocatalytic reaction in an ionic liquid", ELECTROCHIMICAACTA, vol. 77, 2012, pages 47 - 53, XP028404691, DOI: doi:10.1016/j.electacta.2012.05.049
Attorney, Agent or Firm:
BENVENUTI, Federica et al. (310, Bruxelles, BE)
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