Title:
FLUOROOLEFIN PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2019/194214
Kind Code:
A1
Abstract:
The present disclosure provides a production method capable producing, at high selectivity, a fluoroolefin represented by general formula (1): CX1X2=CX3X4 (wherein X1, X2, X3, and X4 are identical or different, and each represent a hydrogen atom or a fluorine atom). Specifically, the present disclosure provides a method for producing the fluoroolefin represented by general formula (1), the method including a step for bringing a fluorocarbon represented by general formula (2): CX1X2FCX3X4H (wherein X1, X2, X3, and X4 are as defined above) into contact with a base to remove hydrogen fluoride therefrom. Said step is performed in a liquid phase and at a temperature of at least –70°C and less than 120°C.
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Inventors:
NAKAUE TSUBASA (JP)
USUI TAKASHI (JP)
CHAKI TAKEHIRO (JP)
USUI TAKASHI (JP)
CHAKI TAKEHIRO (JP)
Application Number:
PCT/JP2019/014743
Publication Date:
October 10, 2019
Filing Date:
April 03, 2019
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
C07C17/25; C07C21/18
Domestic Patent References:
| WO2015115548A1 | 2015-08-06 | |||
| WO2017104829A1 | 2017-06-22 | |||
| WO2017018412A1 | 2017-02-02 | |||
| WO2017104828A1 | 2017-06-22 |
Foreign References:
| JPH08104656A | 1996-04-23 | |||
| JP2007509942A | 2007-04-19 | |||
| JP2010189338A | 2010-09-02 | |||
| JP2013237624A | 2013-11-28 | |||
| JP2016056132A | 2016-04-21 |
Other References:
See also references of EP 3778539A4
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
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