FIELD: organic chemistry. SUBSTANCE: invention describes method of synthesis of lamotrigine of the formula (I) or its pharmaceutically acceptable salt prepared by acid addition. Method of synthesis involves treatment of 6-(2,3-dichlorophenyl)-5-chloro-3-thiomethyl-1,2,4-triazine of the formula (II) with ammonia. Compound is used for treatment of patients with disorders of central nervous system, in part, epilepsy. Invention describes also the novel intermediate compound used for its synthesis. EFFECT: new intermediate compound, simplified synthesis. 10 cl, 11 ex
Title |
Year |
Author |
Number |
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SU1371500A3 |