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Patent Searching and Data


Title:
(Z)-1-クロロ-2,3,3,4,4,5,5-ヘプタフルオロ-1-ペンテンの製造方法
Document Type and Number:
Japanese Patent JP7310807
Kind Code:
B2
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.

Inventors:
Takuya Iwase
Satoshi Kawaguchi
Youichi Takagi
Application Number:
JP2020522271A
Publication Date:
July 19, 2023
Filing Date:
May 29, 2019
Export Citation:
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Assignee:
AGC Inc.
International Classes:
C07C17/383; C07C17/25; C07C17/386; C07C21/18
Domestic Patent References:
JP2013525486A
JP2013529234A
Foreign References:
WO2017018412A1
Other References:
ZAPEVALOV, A. Ya. et al.,α,α-Disubstituted polyfluoroalkenes,Zhurnal Organicheskoi Khimii,1988年,Vol.24, No.8,p.1626-1633,ISSN 0514-7492
Attorney, Agent or Firm:
Patent Attorney Corporation Taiyo International Patent Office