Process for producing vitamin A derivatives

Details Process for producing vitamin A derivatives Process for producing vitamin A derivatives

1994-03-22

1995-06-13

Prescott, Arthur C.

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

Organic compounds

Carboxylic acid esters

560259, 560128, 562510, 558 87, 558 88, 558217, 585351, C07C 6907

Patent

active

054244781

ABSTRACT:
The present specification relates to an industrially advantageous process for producing vitamin A derivatives which are useful as medicaments, feed additives, food additives and the like. The process provides vitamin A derivatives, particularly all-trans vitamin A derivatives in high yield and purity.

REFERENCES:
patent: 4026778 (1977-05-01), Lalonde et al.
patent: 4175205 (1979-11-01), Decor
patent: 4916250 (1990-04-01), Babler
patent: 5043356 (1991-08-01), Fulton, Jr.
patent: 5112598 (1992-05-01), Biesalski
patent: 5185372 (1993-02-01), Ushio et al.
Pommer et al., Pure Appl. Chem., 43, pp. 527-551 (1975).

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