OBTAINING A TETRACYCLIC COMPOUND CONTAINED IN A HIGH DOSE Russian patent published in 2020 - IPC A61K31/5377 A61K9/16 A61K9/48 A61K47/04 A61K47/20 A61K47/36 A61K47/38 A61P25/24 A61P25/28 A61P35/00 A61P35/04 

Abstract RU 2724056 C2

FIELD: medicine; pharmaceuticals.

SUBSTANCE: improved solubility of the pharmaceutical composition or dosage form containing a large amount of 9-ethyl-6,6-dimethyl-8-(4-morpholin-4-yl-piperidin-1-yl)-11-oxo-6,11-dihydro-5H-benzo[b]carbazole-3-carbonitrile or its salts, can be achieved by forming granules from said compound or salt thereof and enabling the presence of said granules together with a disintegrating agent.

EFFECT: obtaining a tetracyclic compound contained in a high dose.

21 cl, 8 dwg, 8 tbl, 29 ex

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RU 2 724 056 C2

Authors

Tomimatsu Takashi

Okazaki Kensuke

Ogawa Yumi

Yamamura Takahiro

Dates

2020-06-19Published

2015-04-24Filed