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Flavonoids belong to a large group of natural compounds of substantial biological activity. Some examples are rutin and hesperidin which are widely used in medical treatment. Recent growing interest in these compounds comes of their possible application as natural antioxidant protecting against harmful action of free radicals. Moreover, flavonols could complex metal cations and some of them are used...
Przeprowadzono badania widm 1H i 13C NMR kwercetyny oraz jej sulfonowych pochodnych - kwasu kwercetyno-5'-sulfonowego (QSA) i soli sodowej kwasu kwercetyno-5'-sulfonowego Na(QSA). Widma te posłużyły do identyfikacji i badania budowy wymienionych związków.
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.