C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 311/72 (2006.01)
Patent
CA 2256988
This invention relates to a process for the production of a-tocopherol esters, the derivatives or homologues thereof of the general formula <SEE FIG.1> 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 to 100 °C.
Hahn Rainer
Hubner Frank
Huthmacher Klaus
Krill Steffen
Weigel Horst
Aktiengesellschaft Degussa
Degussa Ag
Marks & Clerk
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