Asymmetric synthesis of natural vitamin E

Details Asymmetric synthesis of natural vitamin E Asymmetric synthesis of natural vitamin E

1989-01-30

1989-08-08

Pal, Asok

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

558 44, 558 57, 560231, C07C 5006

Patent

active

048550850

ABSTRACT:
An asymmetric synthesis for Vitamin E in an optically active pure form for 4-(2,5-diloweralkanoyloxy)-3,4,6-trimethylphenyl-butan-2-one and intermediates therein.

REFERENCES:
patent: 4062879 (1977-12-01), Kijima et al.
patent: 4495104 (1985-01-01), Imada et al.
patent: 4559177 (1985-12-01), Okutani et al.
Mayer, et al., Helv. Chimca Acta, vol. 67, pp. 650-671, (1983).

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