IMMOBILIZED ON HYALURONIC ACID GEL BIS(L-THREONINATE) GERMANIUM (IV) DIHYDROXIDE WITH CHEMICAL FORMULA [Ge(Thr)(OH)] AND METHOD FOR PRODUCTION THEREOF Russian patent published in 2024 - IPC C07F7/30 A61K9/10 A61K31/28 A61K47/36 A61P31/04 

Abstract RU 2830110 C1

FIELD: medicine; chemistry; pharmaceutics.

SUBSTANCE: group of inventions relates to chemistry and pharmaceutics, specifically to immobilized on hyaluronic acid gel bis(L-threoninate) germanium (IV) dihydroxide with chemical formula [Ge(Thr)2(OH)2], having prolonged action antimicrobial activity, and to method of its production. Proposed method is characterized by the following steps: for preparing the gel, hyaluronic acid is mixed with distilled water in a weight ratio of (0.5-10)/100, respectively, for 30-40 minutes at room temperature; settling the obtained gel base for 12 hours and re-stirring for 30-40 minutes; then, while stirring, bis(L-threoninate) germanium (IV) dihydroxide is added to the obtained gel base in a weight ratio greater than or equal to 1/100, respectively.

EFFECT: group of inventions provides a synergistic antimicrobial effect.

2 cl, 2 tbl

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RU 2 830 110 C1

Authors

Kadomtseva Alena Viktorovna

Mochalov Georgii Mikhailovich

Zaslavskaia Maiia Isaakovna

Ignatova Nadezhda Ivanovna

Aleksandrova Natalia Aleksandrovna

Zasovskaia Mariia Aleksandrovna

Dates

2024-11-13Published

2023-12-15Filed