Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1998-12-21
2000-04-11
Stockton, Laura L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D31172
Patent
active
06048988&
ABSTRACT:
A process for the production of .alpha.-tocopherol esters, derivatives or homologs thereof of the general formula ##STR1## in which the mono- or diester of a hydroquinone is reacted with an allyl alcohol derivative or an allyl alcohol in the presence of zinc halides and proton-liberating acids at a temperature of 25.degree. to 100.degree. C.
REFERENCES:
patent: 3789086 (1974-01-01), Frick et al.
Hahn Rainer
Hubner Frank
Huthmacher Klaus
Krill Steffen
Weigel Horst
Degussa-Huls AG
Stockton Laura L.
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