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Title:
1,2−ジフルオロエチレン及び/又は1,1,2−トリフルオロエタンの製造方法
Document Type and Number:
Japanese Patent JP6673395
Kind Code:
B2
Abstract:
This invention relates to a method for preparing 1,2-difluoroethylene and/or 1,1,2-trifluoroethane, comprising a step of performing at least one fluorination reaction by bringing at least one halide selected from the group consisting of haloethanes represented by general formula (1) CHX1X2CH2X3 (wherein X1, X2, and X3 are the same or different, and represent Cl, Br, or F) and haloethylenes represented by general formula (2) CHX4=CHX5 (wherein X4 and X5 are the same or different, and represent Cl, Br or F, with the proviso that the case in which X4 and X5 are both F is excluded).

Inventors:
Yuzo Komatsu
Application Number:
JP2018089063A
Publication Date:
March 25, 2020
Filing Date:
May 07, 2018
Export Citation:
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Assignee:
Daikin Industries, Ltd.
International Classes:
C07C17/20; C07C17/25; C07C19/08; C07C21/18
Domestic Patent References:
JP3504684A
Foreign References:
WO2017104828A1
Other References:
INDUSTRIAL AND ENGNEERING CHEMISTRY,1947年,39(3),pp.409-412
石川延男,小林義郎,フッ素の化合物 -その化学と応用,株式会社講談社,1979年,pp.80-85
サンドラー・カロ著,稲本直樹ら訳,官能基別 有機化合物合成法〔I〕,株式会社廣川書店,1976年,pp.44-45
永井芳男 監修,ユニット・プロセスシリーズ(3) ハロゲン化 脱ハロゲン クロルメチル化,株式会社化学工業社,1964年,pp.38-39
DOLBIER, William R. Jr. et al.,Tetrahedron Letters,2002年,43,pp.8075-8077
Attorney, Agent or Firm:
Patent Business Corporation Saegusa International Patent Office



 
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