FIELD: medicine, pharmaceutics.
SUBSTANCE: there is produced β-glycyrrhetinic acid by hydrolysis of licorice extract in air-tightness in aqueous medium or aqueous solution of mineral acids at temperature 190-270°C followed with recovery of an end product.
EFFECT: invention allows for said process without using organic solvents with simplifying thereof.
5 cl, 9 ex
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Authors
Dates
2010-04-10—Published
2008-12-24—Filed