Crystalline tocotrienol esters

Details Crystalline tocotrienol esters Crystalline tocotrienol esters

1996-07-03

1997-09-23

Chan, Nicky

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D31172

Patent

active

056706685

ABSTRACT:
Disclosed is are the palmitate, stearate and 4-phenylbenzoate esters of D-.gamma.-tocotrienol which are the only known derivatives of D-.gamma.-tocotrienol which are crystalline solids and, therefore, may be utilized in the isolation and purification of D-.gamma.-tocotrienol by crystallization and recrystallization procedures.

REFERENCES:
patent: 4939276 (1990-07-01), Fixet
patent: 5190618 (1993-03-01), Top et al.
A. Kato et al., Japanese Kokai SHO 61-93178 (1986).
J. Baxter et al., J. Am. Chem. Soc. 65, 918 (1943).

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