FIELD: chemical-pharmaceutical industry.
SUBSTANCE: invention relates to novel quinazolin-4(3H)-one derivatives of general formula
,
where R1=H or CH3; R2=H, CH3, Cl or Br; R3=H or Br; R4=H or CH3, which have inhibitory activity against sodium-hydrogen exchanger of the first isoform. During in vitro experiments on rabbit platelets the compounds demonstrate inhibitory concentration of IC50 in the range of 1 × 10-8 to 1 × 10-12 mol/l and significantly exceed the zoniporide, comparator drug.
EFFECT: new quinazoline-4(3H)-one derivatives can be used in the development of effective and safe neuro- and cardioprotective drugs that implement their therapeutic benefits by affecting sodium-hydrogen metabolism.
1 cl, 2 ex, 4 tbl
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Authors
Dates
2018-05-16—Published
2016-07-14—Filed