Process for the preparation of trifluoromethanesulphonic acid

Organic compounds -- part of the class 532-570 series – Organic compounds – Sulfonic acids or salts thereof

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C07C30300

Patent

active

050597116

ABSTRACT:
Trifluoromethanesulphonic acid is prepared from bis-(trifluoromethyl) disulphane in the liquid phase and in acidic medium by means of an oxygen-containing oxidizing agent.

REFERENCES:
patent: 2884453 (1959-04-01), Tulleck et al.
patent: 3948922 (1976-04-01), Lowe
patent: 4012453 (1977-03-01), Nychka et al.
patent: 4052468 (1977-10-01), Peterson et al.
patent: 4052470 (1977-10-01), Nychka et al.
patent: 4060555 (1977-11-01), Peterson et al.
patent: 4105691 (1978-08-01), Sweeney et al.
patent: 4239696 (1980-12-01), Schreyer et al.
Haszeldine, R. N., and Kidd, J. M., J. Chem. Soc., (London), (1955), p. 3871.
Japanese Published Specification (JP-OS) 85-243,061.
Howells, R. D., and McCown, J. D., Trifluoromethanesulfonic Acid and Derivatives, Chemical Reviews, 77, 69-92, (1977).
Dear, R. E., and Gilbert, E., Synthesis, 6, 310.
Haszeldine and Kidd, J. Chem. Soc., (1954), pp. 4228-4232.
Tullock and Coffman, "Synthesis of Fluorides by Metathesis with Sodium Fluoride", J. Org. Chem., 25, 2016, (1960).

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 for the preparation of trifluoromethanesulphonic acid 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 for the preparation of trifluoromethanesulphonic acid, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of trifluoromethanesulphonic acid will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-109459

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