Hydroquinone derivatives useful in the production of vitamin E

Details Hydroquinone derivatives useful in the production of vitamin E Hydroquinone derivatives useful in the production of vitamin E

1985-11-15

1987-08-25

Lone, Werren B.

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

Organic compounds

Carboxylic acid esters

568766, C07C 6900, C07C 3711

Patent

active

046894276

ABSTRACT:
The present invention is directed to novel hydroquinone derivatives which are useful as intermediates for the manufacture of (R,R,R)-.alpha.-tocopherol (natural vitamin E) as well as of racemic .alpha.-tocopherol. The invention is also directed to a process for the preparation of the hydroquinone derivatives of the invention.

REFERENCES:
Trost et al., "J. Amer. Chem. Soc.", vol. 103, pp. 5964-5972, (1981).
Tokube et al., "Chemical Letters, Jap. Chem. Soc.", (1985), pp. 561-562.

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