PELLETISABLE (4'-TRIFLUOROMETHYLPHENYL)AMIDE (Z)-2-CYANO-3-HYDROXY-BUT-2-ENOIC ACID PREPARATION WITH IMPROVED STABILITY Russian patent published in 2019 - IPC A61K31/277 A61K9/20 A61K47/38 

Abstract RU 2681079 C2

FIELD: medicine; pharmaceuticals.

SUBSTANCE: invention relates to solid pharmaceutical compositions for the treatment of autoimmune diseases, containing (4'-trifluoromethylphenyl)amide (Z)-2-cyano-3-hydroxy-but-2-enoic acid, disintegrant, binding agent, lubricant, diluent and citric acid, which is free of colloidal silicon dioxide.

EFFECT: implementation of the invention enables to obtain solid pharmaceutical compositions containing a smaller amount of 2-cyano-N-(4-trifluoromethylphenyl)-acetamide, which is formed during storage.

6 cl, 7 tbl, 4 ex

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RU 2 681 079 C2

Authors

Khauk Gerrit

Dates

2019-03-04Published

2010-09-14Filed