FIELD: organic chemistry, pharmacy. SUBSTANCE: invention describes the method of producing lamotrigine of the formula (I) or its pharmaceutically acceptable salt obtained by acid addition that are used for treatment of patients with the central nervous system disorders. Compound of the formula (II) where R means CN is subjected for ultraviolet or visible light irradiation in organic solvent at heating followed by if necessarily conversion of the end product to its pharmaceutically acceptable salt by treatment with acid. Invention describes intermediate compounds and the method of pharmaceutical composition preparing also. EFFECT: improved method of producing, valuable pharmacological properties. 13 cl, 15 ex
Title |
Year |
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