METHOD OF INCREASING SOLUBILITY OF TRIAZAVIRIN Russian patent published in 2023 - IPC A61K9/08 A61K31/4196 A61K47/26 

Abstract RU 2810504 C1

FIELD: pharmaceuticals.

SUBSTANCE: invention relates to a method of increasing the solubility of triazavirin, characterized by the following: to obtain an aqueous solution of triazavirin with a concentration of up to 8% wt./vol. an aqueous solution of meglumine is added to triazavirin at a concentration of 2 to 10% w/v. at a temperature not lower than 25°C, then the resulting mixture with stirring at least once every 15 minutes, is kept for 2 hours until triazavirin is completely dissolved, after which possible mechanical impurities are removed by filtration.

EFFECT: invention provides an aqueous solution of triazavirin with a concentration of up to 8%.

1 cl, 3 ex

Similar patents RU2810504C1

Title Year Author Number
METHOD OF PRODUCING HIGHLY CONCENTRATED SOLUTION OF RIAMILOVIR 2024
  • Prikhodko Iuliia Sergeevna
  • Petrov Aleksandr Iurevich
  • Knysh Olga Ivanovna
  • Vaseva Ekaterina Mikhailovna
RU2830367C1
METHOD FOR INCREASING CALCIUM SUCCINATE, CALCIUM MALATE AND CALCIUM CITRATE SOLUBILITY FOR CHILD'S MEDICINAL FORMULATIONS 2006
  • Zabozlaev Aleksandr Aleksandrovich
  • Oganesjan Ehduard Tonikovich
  • Pogorelov Viktor Ivanovich
  • Vereshchagina Viktorija Vladimirovna
RU2313350C1
METHOD OF PRODUCING SODIUM NUCLEINATE FROM CHLORELLA VULGARIS BEIJERINK MICROALGAE 2020
  • Roik Bogdan Olegovich
  • Naumov Mikhail Mikhajlovich
  • Lukyanov Vyacheslav Anatolevich
  • Naumov Nikolaj Mikhajlovich
RU2742056C1
METHOD FOR PREPARING SUBMICRON PACLITAXEL PARTICLES 2004
  • Chaubal Makhesh
  • Verling Dzhejn
  • Rehbinau Barrett Eh.
RU2402313C2
WATER-SOLUBLE COMPOSITION, POSSESSING ANTI-TUMOUR ACTIVITY AND METHOD FOR OBTAINING THEREOF 2015
  • Salomatina Oksana Vladimirovna
  • Salakhutdinov Nariman Faridovich
  • Zenkova Marina Arkadevna
  • Logashenko Evgeniya Borisovna
  • Markov Andrej Vladimirovich
  • Boldyreva Elena Vladimirovna
  • Ogienko Andrej Gennadevich
  • Ogienko Anna Aleksandrovna
  • Bogdanova Ekaterina Gennadevna
RU2611362C1
LYOPHILIZED COMPOSITION BASED ON HGF 2015
  • Ohori, Ryo
  • Horie, Kanta
RU2693472C2
METHOD FOR PREPARING SORBENT 2005
  • Zemnukhova Ljudmila Alekseevna
  • Shkorina Ekaterina Dmitrievna
  • Filippova Irina Anatol'Evna
RU2316393C2
METHOD FOR COACERVATION OF DIHYDROQUERCETIN 2023
  • Fatkullin Rinat Ilgidarovich
  • Naumenko Natalia Vladimirovna
  • Kalinina Irina Valerevna
  • Naumenko Ekaterina Evgenevna
  • Arzamastseva Alena Andreevna
RU2805649C1
MEAT PRODUCT (VARIANTS) 2001
  • Altemuelle Andreas G.
  • Gevara Balagtas F.
RU2238664C2
PARTICULATE SUBSTANCES COMPRISING CERAMIC PARTICLES FOR DELIVERY OF BIOMOLECULES 2011
  • Barbe Kristof Zhan Aleksandr
  • Finni Kim Syuzan
  • Najt Semyuel
  • Passiura Tobi Dzhonston
RU2600841C2

RU 2 810 504 C1

Authors

Petrov Aleksandr Iurevich

Prikhodko Iuliia Sergeevna

Zyrianov Vladimir Sergeevich

Knysh Olga Ivanovna

Vaseva Ekaterina Mikhailovna

Dates

2023-12-27Published

2023-04-05Filed