Process for producing i-brassicasterol

Details Process for producing i-brassicasterol Process for producing i-brassicasterol

C - Chemistry, Metallurgy

07

J

260/61

C07J 9/00 (2006.01) C07J 53/00 (2006.01)

Patent

CA 1229587

TITLE OF THE INVENTION: PROCESS FOR PRODUCING i-BRASSICASTEROL ABSTRACT OF THE DISCLOSURE: Disclosed herein is a process for producing i- brassicasterol, comprising charging a mixture of i-sterols derived from a mixture of sterols including brassicasterol into a column packed with a filler obtained by chemically binding alkyl group(s) of 15 to 24 carbon atoms to silica, and subjecting said mixture of i-sterols to reversed-phase partition column-chromatography while using (i) an alcohol of one to three carbon atoms or a mixture thereof, or (ii) a mixed solvent comprising more than 50% by volume of said alcohol(s) and a solvent other than said alcohol(s) as an eluent, thereby isolating and purifying i-brassicasterol.

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