FIELD: organic chemistry, biochemistry, medicine, pharmacy.
SUBSTANCE: invention relates to new derivatives of galanthamine of the general formula (I):
wherein R1-R5, G1-G3 and W have values given in the invention claim. Also, invention relates to a method for preparing these compounds, a medicinal agent based on thereof and a method for its preparing. Compounds of the formula (I) and a medicinal agent based on thereof elicit inhibitory effect on cholinesterase activity and designated for treatment of different diseases. Invention provides preparing new compounds eliciting valuable biological active effect.
EFFECT: improved preparing methods, valuable medicinal properties of compounds.
30 cl, 4 tbl, 194 ex
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