Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1978-02-14
1978-11-14
Gotts, Lewis
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07C14710
Patent
active
041255623
ABSTRACT:
A phenol is reacted with sulphur trioxide in the presence of liquid hydrogen fluoride to form a 4,4'-dihydroxydiphenylsulphone. A molar excess of hydrogen fluoride and stoichiometric proportions of sulphur trioxide and phenol or a slight excess of sulphur trioxide over phenol are preferred.
REFERENCES:
patent: 2000061 (1935-05-01), Carr
Darragh John I.
Rose John B.
Eakin Molly C.
Gotts Lewis
Imperial Chemical Industries Limited
LandOfFree
Preparation of 4,4'-dihydroxydiphenylsulfones does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Preparation of 4,4'-dihydroxydiphenylsulfones, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of 4,4'-dihydroxydiphenylsulfones will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1301216