Optimization of the method of isolating (25R)-spirost-5-ene-3?,17?-diol (pennogenin) from plant material

Autor:	L. I. Glebko, L. I. Berezhevskaya, S. A. Zinova, L. I. Strigina, Zh. I. Ul'kina
Rok vydání:	1987
Předmět:	chemistry.chemical_classification Chromatography Ethanol Diol Glycoside Plant Science General Chemistry General Biochemistry Genetics and Molecular Biology chemistry.chemical_compound Hydrolysis chemistry Yield (chemistry) Organic chemistry Acid hydrolysis Ene reaction
Zdroj:	Chemistry of Natural Compounds. 23:97-100
ISSN:	1573-8388 0009-3130
DOI:	10.1007/bf00602468
Popis:	The method for the acid hydrolysis of pennogenin glycosides with the aim of isolating the native aglycon has been optimized. The highest yield of pennogenin (49.5% of its amount in the plant material) is given by hydrolysis with 1 N H2SO4 in 96% ethanol at 100°C for 3 h.
Databáze:	OpenAIRE
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