METHOD OF SYNTHESIS OF LAMOTRIGINE AND INTERMEDIATE COMPOUND USED FOR ITS SYNTHESIS Russian patent published in 2001 - IPC

Abstract RU 2162081 C2

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

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RU 2 162 081 C2

Authors

Li Grejm Roj

Dates

2001-01-20Published

1995-12-29Filed