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Title:
FLUOROACETALDEHYDE PRESERVATION METHOD
Document Type and Number:
WIPO Patent Application WO/2019/026582
Kind Code:
A1
Abstract:
The present invention provides a method for mixing a fluoroacetaldehyde represented by the following formula and anhydrous hydrogen fluoride to preserve the fluoroacetaldehyde for extended periods. The adduct comprising the preserved fluoroacetaldehyde and the anhydrous hydrogen fluoride can be used in various organic reactions that have a fluoroacetaldehyde as a starting material. (In the formula, R1 and R2 each independently represent a hydrogen atom or a fluorine atom.)

Inventors:
HOSOI, Kenji (LIMITED 17-5, Nakadai 2-chome, Kawagoe-sh, Saitama 59, 〒3501159, JP)
IMURA, Hideaki (LIMITED 17-5, Nakadai 2-chome, Kawagoe-sh, Saitama 59, 〒3501159, JP)
HIROTAKI, Kensuke (LIMITED 17-5, Nakadai 2-chome, Kawagoe-sh, Saitama 59, 〒3501159, JP)
HAGIHARA, Motohiro (LIMITED 5253, Oaza Okiube, Ube-sh, Yamaguchi 01, 〒7550001, JP)
Application Number:
JP2018/026259
Publication Date:
February 07, 2019
Filing Date:
July 12, 2018
Export Citation:
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Assignee:
CENTRAL GLASS COMPANY, LIMITED (5253, Oaza Okiube Ube-sh, Yamaguchi 01, 〒7550001, JP)
International Classes:
C07C45/86; C07C47/14
Domestic Patent References:
WO2018123648A12018-07-05
Foreign References:
JPS59204146A1984-11-19
JP2002047228A2002-02-12
JPH03181432A1991-08-07
JPH03184933A1991-08-12
JP2016033114A2016-03-10
JPH0597757A1993-04-20
JP2007145766A2007-06-14
Attorney, Agent or Firm:
KOBAYASHI, Hiromichi et al. (Ekisaikai Bldg. 1-29, Akashi-cho, Chuo-k, Tokyo 44, 〒1040044, JP)
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