Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1978-12-22
1980-06-17
Chan, Nicky
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07D31172
Patent
active
042083346
ABSTRACT:
A process for producing .alpha.-tocopherol (Vitamin E) by condensing trimethylhydroquinone with either a phytol or an isophytol derivative thereof in the presence of trifluoroacetic acid.
REFERENCES:
patent: 2411968 (1946-12-01), Karrer et al.
patent: 2723278 (1955-11-01), Surmatis et al.
patent: 3789086 (1974-01-01), Frick et al.
Derwent No. 65663y, 1/28/76.
Derwent No. 65113y, 2/20/76.
Fitton Peter
Propper Ronald
Chan Nicky
Epstein William H.
Hoffmann-La Roches Inc.
Leon Bernard S.
Saxe Jon S.
LandOfFree
Process for preparation of .alpha.-tocopherol 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 preparation of .alpha.-tocopherol, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparation of .alpha.-tocopherol will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-474665