Articles
ALKALOIDS FROM COLCHICUM ARENARIUM
Article number
96_45
Pages
65 – 70
Language
Abstract
The alkaloids of Colchicum arenarium were isolated from MeOH – extract in the form of neutral, phenolic and alkaline alkaloids.
Alkaloid separation was carried out by means of column chromatography, identification by means of common physico-chemical methods.
Alkaloid separation was carried out by means of column chromatography, identification by means of common physico-chemical methods.
0.16 % colchicine, 0.13 %
-lumicolchicine and 0.06 %
-lumicolchicine were isolated from the bulb, and 0.29 % colchicine from the flower.
Besides ther were identified: a/ in the bulb: 2-demethyl-colchicine, 3-demethylcolchicine, demecolcine, 3-demethyl-demecolcin and three undefined components of following hRf values: 84, 29 and 16; b/ in the flower stalk;
-lumicolchicine,
-lumicolchicine, substance E1, substance C, substance F and two unidentified components hRf – 13 and hRf – 7; c/ in the flower
-lumicolchicine, substance F, substance CC7, and two components hRf – 16 and hRf – 13.
Authors
O. Gasic, M. Popovic
Keywords
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