METHODS FOR AZITROMICINE WET GRANULATION Russian patent published in 2006 - IPC A61K31/7052 A61K9/16 A61K9/00 A61P31/04 

Abstract RU 2283651 C2

FIELD: pharmaceutical industry.

SUBSTANCE: method for granulation of non-dehydrated azitromicine includes mixing of non-dehydrated azitromicine particles with granulating amount of non-aqueous granulating liquid followed by drying of wet granules to remove non-aqueous granulating liquid. Non-dehydrated azitromicine is selected from group containing from hemi-ethanol solvate of azitromicine monohydrate, hemi-n-propanol solvate of azitromicine monohydrate, azitromicine sesquihydrate, and hemi-isopropanol solvate of azitromicine monohydrate. Also disclosed are pharmaceutical compositions containing granules of non-dehydrated azitromicine and method for treatment of protosoal or bacterial infections in mammalian by administration of said pharmaceutical composition.

EFFECT: granules of non-dehydrated azitromicine with improved quality.

10 cl, 8 tbl, 9 ex

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RU 2 283 651 C2

Authors

Ferdzhone Majkl Brjus

Dzhonson Barbara Ehlis

Dates

2006-09-20Published

2002-12-09Filed