METHOD OF LAMOTRIGINE PRODUCING, INTERMEDIATE COMPOUNDS AND METHOD OF PHARMACEUTICAL COMPOSITION PREPARING Russian patent published in 2000 - IPC

Abstract RU 2145602 C1

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

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RU 2 145 602 C1

Authors

Uinter Rejmond Dzheffri

Sojer Dejvid Alan

Dzhermejn Ehndr'Ju

Dates

2000-02-20Published

1995-12-29Filed