Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR PRODUCING OCTAFLUOROCYCLOPENTENE
Document Type and Number:
WIPO Patent Application WO/2018/235566
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 raw material heating step in which 1-chloroheptafluorocyclopentene is heated to a temperature that falls within the range of 40°C to 55°C; and a fluorination step in which a suspension containing an aprotic polar solvent and an alkali metal fluoride is maintained at 85°C, while heated 1-chloroheptafluorocyclopentene is supplied to the suspension to perform fluorination and obtain octafluorocyclopentene.

Inventors:
SUGIMOTO TATSUYA (JP)
Application Number:
PCT/JP2018/021232
Publication Date:
December 27, 2018
Filing Date:
June 01, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ZEON CORP (JP)
International Classes:
C07C17/20; C07C23/08
Foreign References:
JP2006151998A2006-06-15
US3024290A1962-03-06
JP2001247493A2001-09-11
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
Download PDF: