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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING PERFLUOROALKADIENE COMPOUND
Document Type and Number:
WIPO Patent Application WO/2019/240248
Kind Code:
A1
Abstract:
In the present invention, by reacting a compound represented by general formula (2) ((2): CF2X1-CFX2-(CF2)n-4-CFX3-CF2X4) [In the formula: n is as previously described; and X1, X2, X3, and X4 are the same or different, and represent a halogen atom, where X1 and X2 are not both fluorine atoms, and X3 and X4 are not both fluorine atoms.] in the presence of a nitrogen-containing compound, an iodine-containing inorganic material, and zinc or a zinc alloy in an organic solvent, a perfluoroalkadiene compound can be obtained with high yield while the generated amount of an impurity difficult to separate is minimized.

Inventors:
ETOU YUUSUKE (JP)
NAKAI KATSUYA (JP)
MARUO ATSUSHI (JP)
Application Number:
JP2019/023600
Publication Date:
December 19, 2019
Filing Date:
June 14, 2019
Export Citation:
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Assignee:
DAIKIN IND LTD (JP)
International Classes:
C07C17/23; C07C19/08; C07C19/10; C07C19/14; C07C19/16; C07C21/18; C07C21/19; C09K3/00; C09K5/04
Foreign References:
JP2004026800A2004-01-29
JP2001192345A2001-07-17
JPS6226240A1987-02-04
JP2011509268A2011-03-24
JP2001192347A2001-07-17
JP2001192346A2001-07-17
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
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