Process of isomerizing oligomers of hexafluoropropene

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

2606533, C07C 2118

Patent

active

040936708

ABSTRACT:
Easy-to-prepare dimers of hexafluoropropene such as ##STR1## are heated at 20.degree.-150.degree. C in a nonprotonic polar solvent such as acetonitrile in the presence of an alkali metal fluoride and a crown ether to isomerize the dimers into thermodynamically stable ##STR2## This process is applicable also to the isomerization of trimers such as ##STR3##

REFERENCES:
ishikawa et al. (I), Chemical Abstracts; 78, 57656h.
Ishikawa et al. (II), Chemical Abstracts, 83, 163550g.
Martini et al., Tetrahedron Letters No. 24, pp. 2129-2132, 1974.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Process of isomerizing oligomers of hexafluoropropene does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process of isomerizing oligomers of hexafluoropropene, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process of isomerizing oligomers of hexafluoropropene will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1493015

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.