Alpha tocopherol process

Details Alpha tocopherol process Alpha tocopherol process

1982-09-30

1987-01-06

Chan, Nicky

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D31172

Patent

active

046347810

ABSTRACT:
D,1-alpha-tocopherol can be prepared by reacting trimethylhydroquinone and a phytyl derivative such as phytol or isophytol in the presence of a Lewis acid, a strong acid and an amine salt of a non-oxidizing protic acid.

REFERENCES:
patent: 4191692 (1980-03-01), Grafen et al.
patent: 4208334 (1980-06-01), Fitton et al.
patent: 4217285 (1980-08-01), Yoshino et al.

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