Title:
METHOD FOR PRODUCING OCTAFLUOROCYCLOPENTENE
Document Type and Number:
WIPO Patent Application WO/2018/235567
Kind Code:
A1
Abstract:
This method for producing octafluorocyclopentene involves bringing 1-chloroheptafluorocyclopentene into contact with an alkali metal fluoride. Said production method includes a fluorination step in which a suspension obtained by suspending an alkali metal fluoride in a mixed solvent including an aprotic polar solvent and a glycol ether having a higher boiling point than said aprotic polar solvent is maintained at a temperature of at least 85°C, while 1-chloroheptafluorocyclopentene is supplied to said suspension, bringing about fluorination to obtain octafluorocyclopentene.
Inventors:
SUGIMOTO TATSUYA (JP)
Application Number:
PCT/JP2018/021235
Publication Date:
December 27, 2018
Filing Date:
June 01, 2018
Export Citation:
Assignee:
ZEON CORP (JP)
International Classes:
C07C17/20; C07C23/08
Foreign References:
| JP2006151998A | 2006-06-15 | |||
| US3024290A | 1962-03-06 | |||
| JP2001247493A | 2001-09-11 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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