the method is that the substrate, which is 3 '- aminoacetofenon model 1 the following organic solvent, characteristic for the derivatives acetofenonu00f3w, hydroxide and a second substrate, which is 3 - methoxy - 4 - benzyloksybenzaldehyd model 2, which is a mixture of r eakcyjnu0105,which protects against light and leaves temperature from zero to 4u00b0c for a period of 3 to 6 hours with constant stirring, then the reacted mixture pours into the chilled water, and then is extraction of organic solvent niemieszaju0105cym s it with water, dries the anhydrous magnesium sulphate and / or anhydrous sodium sulphate and the solvent vaporized,then the obtained extract is purified. the object of the application is also 2 '- methoxy - 3 - methoxy - 4 - benzyloksychalkon model 3.
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