FIELD: organic chemistry, medicine.
SUBSTANCE: invention relates to a complex of polyvinylpyrrolidone and 2,3-bis-(hydroxymethyl)quinoxaline 1,4-di-N-oxide (dioxydinium) of the formula (I) that possesses antibacterial activity with prolonged effect against anaerobic and aerobic infections. Complexes are prepared by interaction of polyvinylpyrrolidone with dioxydinium in the range of weight ratio of reagents = (10:1)-(6:1) (1:0.05-1:0.09 mole) in an aqueous solution at temperature 20-25°C. The structural formula of prepared complexes is confirmed by IK-spectroscopy data. Complexes of polyvinylpyrrolidone with dioxydinium possess antibacterial effect on aerobes and anaerobes and can be used against mixed infections..
EFFECT: valuable medicinal properties of complexes.
3 cl, 1 tbl, 3 ex
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ANTIBACTERIAL PHARMACEUTICAL COMPOSITION POSSESSING PROLONGED EFFECT | 2005 |
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Authors
Dates
2007-08-20—Published
2006-02-15—Filed