METHOD FOR PRODUCTION OF NEW CRYSTALLINE FORMS OF 4-(CYCLOPROPYLMETHOXY)-N-(3,5-DICHLORO-1-OXIDOPYRIDIN-4-YL)-5-METHOXYPYRIDINE-2-CARBOXAMIDE AND ITS CRYSTALLINE FORMS Russian patent published in 2017 - IPC C07D213/89 A61K31/444 A61P25/16 A61P25/28 

Abstract RU 2621894 C2

FIELD: chemistry.

SUBSTANCE: invention relates to preparation of new crystalline forms of 4-(cyclopropylmethoxy)-N-(3,5-dichloro-1-oxidopyridin-4-yl)-5-methoxypyridine-2-carboxamide of formula (I), crystalline forms are designated as crystalline forms o A, B, C, D, E, F, G, H, I, and their application as medicaments.

EFFECT: improved method.

22 cl, 2 tbl, 15 dwg, 12 ex

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Authors

Bijo Paskal

Brizh Dide

Dzhuliani Aleksandr

Elmale Azhi

Perren Mark-Antuan

Dates

2017-06-08Published

2013-11-28Filed