The hydrolysis of the saponins ofAralia manchurica
1. To perform the hydrolysis of the technical preparation “Saparal” the optimum conditions are 30-min heating in a 1:1 mixture of acetic acid and 20% sulfuric acid or a 1:1 mixture of acetic acid and 30% sulfuric acid.
2. It has been established that the hydrolysis of Saparal is a first-order reaction with Kh = 0.1855.
KeywordsSaponin Oleanolic Acid Sanguinarine Protopine Benzophenanthridine
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