Zobrazeno 1 - 5
of 5
pro vyhledávání: '"S. G. Mikhalenok"'
Publikováno v:
Petroleum Chemistry. 54:111-119
The kinetics of thermal degradation of high-molecular-mass fractions of crude oil mixed with rapeseed oil has been studied by dynamic thermogravimetry. The structural parameters of the average molecule of vacuum residues of crude oils processed at Na
Publikováno v:
Chemistry of Natural Compounds. 46:704-709
The relationship between the chemical structure and DNA-protector and cytotoxic activities of phenylpropane lignans was studied. Analogs were synthesized from the lignan secoisolariciresinol diglucoside (SDG) isolated from Linum usitatissimum seeds.
Publikováno v:
Chemistry of Heterocyclic Compounds. 41:977-986
It was established that, in addition to ethyl 4-aryl-3-(2,3-epoxyalkanoyl)-4,5-dihydro-1H-pyrazole-5-carboxylates, the reaction of diazoacetic ester with β-arylacryloyloxiranes also gives ethyl 4-aryl-3(5)-(3-hydroxy-2-methylalkanoyl)-1H-pyrazole-5(
Publikováno v:
Chemistry of Natural Compounds. 45:21-23
An effective method for obtaining secoisolariciresinol diglucoside (SDG) purified of lignan from extract of Linum usitatissimum seeds was proposed. The lignan-containing concentrate obtained by aqueous ethanol extraction with microwave irradiation wa
Publikováno v:
Pharmaceutical Chemistry Journal. 43
The optimum conditions for separating a lignan-containing extract from seeds of the oil flax (Linum usitatissimum) by thin-layer chromatography were identified. Elution using the method proposed here allowed identification of a brilliant blue fluores