TOSYLATE SALT OF 5-PYRAZOLYL-2-PYRIDONE DERIVATIVE EFFECTIVE IN COPD TREATMENT Russian patent published in 2014 - IPC C07D401/14 A61K31/4439 A61P11/00 

Abstract RU 2526038 C2

FIELD: medicine, pharmaceutics.

SUBSTANCE: invention refers to a compound representing 4-methylbenzene sulphonate 6-methyl-5-(1-methyl-1H-pyrazol-5-yl)-N-{[5-(methylsulphonyl)pyridin-2-yl]methyl}-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carboxamide, and to its new crystalline form. The invention also refers to a method for preparing the above compound and to a pharmaceutical composition, for treating a disease or a condition wherein inhibition of neutrophilic elastase activity with the above compound and/or crystalline form is considered to be effective.

EFFECT: what is prepared is the new compound and its crystalline form which can find application in medicine for treating an inflammatory disease or condition, such as COPD (chronic obstructive pulmonary disease).

15 cl, 8 dwg, 10 tbl, 16 ex

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RU 2 526 038 C2

Authors

Al'Karaz Mari-Lin

Briggner Lars-Ehrik

Klingstedt Per Tomas

Lenn Khans Roland

Niklasson Khelena

Nikson Robert Ehntoni

Uotts Ehndrju Dzhejms

Zuban Robert

Dates

2014-08-20Published

2010-02-18Filed