Summary
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.
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Additional information
Pyatigorsk Pharmaceutical Institute. Translated from Khimiya Prirodnykh Soedinenii, No. 5, pp. 590–592, September–October, 1978.
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Desta, I., Oganesyan, É.T. & Ponomarev, V.D. The hydrolysis of the saponins ofAralia manchurica . Chem Nat Compd 14, 507–509 (1978). https://doi.org/10.1007/BF00567142
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DOI: https://doi.org/10.1007/BF00567142