Title:
METHOD FOR PRODUCING (Z)-1-CHLORO-2,3,3,4,4,5,5-HEPTAFLUORO-1-PENTENE
Document Type and Number:
WIPO Patent Application WO/2019/230844
Kind Code:
A1
Abstract:
A 1437dycc(Z) production method is provided in which 1437dycc(E) can be efficiently removed and 1437dycc(Z) having a heightened purity can be obtained with a high recovery. The 1437dycc(Z) production method is characterized by distilling a composition for distillation which comprises 1437dycc(Z), 1437dycc(E), and water and removing the 1437dycc(E) and the water therefrom.
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Inventors:
IWASE TAKUYA (JP)
KAWAGUCHI SATOSHI (JP)
TAKAGI HIROKAZU (JP)
KAWAGUCHI SATOSHI (JP)
TAKAGI HIROKAZU (JP)
Application Number:
PCT/JP2019/021403
Publication Date:
December 05, 2019
Filing Date:
May 29, 2019
Export Citation:
Assignee:
AGC INC (JP)
International Classes:
C07C17/25; C07C17/383; C07C21/18
Domestic Patent References:
| WO2017018412A1 | 2017-02-02 |
Foreign References:
| JP2013529234A | 2013-07-18 | |||
| JP2013525486A | 2013-06-20 |
Other References:
ZAPEVALOV, A. YA. ET AL.: "a, a-Disubsti tuted polyfluoroalkenes", ZHURNAL ORGANICHESKOI KHIMII, vol. 24, no. 8, 1988, pages 1626 - 1633, ISSN: 0514-7492
Attorney, Agent or Firm:
T.S. PARTNERS et al. (JP)
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