RU2004102604A - METHOD FOR CRYSTALLIZING AZITHROMYCIN DYHYDRATE - Google Patents

METHOD FOR CRYSTALLIZING AZITHROMYCIN DYHYDRATE Download PDF

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Publication number
RU2004102604A
RU2004102604A RU2004102604/04A RU2004102604A RU2004102604A RU 2004102604 A RU2004102604 A RU 2004102604A RU 2004102604/04 A RU2004102604/04 A RU 2004102604/04A RU 2004102604 A RU2004102604 A RU 2004102604A RU 2004102604 A RU2004102604 A RU 2004102604A
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RU
Russia
Prior art keywords
dyhydrate
azithromycin
crystallizing
crystallizing azithromycin
dihydrate
Prior art date
Application number
RU2004102604/04A
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Russian (ru)
Other versions
RU2260012C1 (en
Inventor
Виталий Георгиевич Пшеничников (RU)
Виталий Георгиевич Пшеничников
Иль Михайлович Рабинович (RU)
Илья Михайлович Рабинович
Зо Ивановна Зарипова (RU)
Зоя Ивановна Зарипова
Original Assignee
Открытое акционерное общество "Акционерное курганское общество медицинских препаратов и изделий "Синтез" (RU)
Открытое акционерное общество "Акционерное курганское общество медицинских препаратов и изделий "Синтез"
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Application filed by Открытое акционерное общество "Акционерное курганское общество медицинских препаратов и изделий "Синтез" (RU), Открытое акционерное общество "Акционерное курганское общество медицинских препаратов и изделий "Синтез" filed Critical Открытое акционерное общество "Акционерное курганское общество медицинских препаратов и изделий "Синтез" (RU)
Priority to RU2004102604/04A priority Critical patent/RU2260012C1/en
Publication of RU2004102604A publication Critical patent/RU2004102604A/en
Application granted granted Critical
Publication of RU2260012C1 publication Critical patent/RU2260012C1/en

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Claims (2)

1. Однородный высокочистый азитромицина дигидрат.1. Uniform high-purity azithromycin dihydrate. 2. Способ кристаллизации азитромицина дигидрата, подщелачиванием водно-органического раствора соли азитромицина с соотношением вода/растворитель от 1:1 до 3:1 до значения рН 9-11.2. The method of crystallization of azithromycin dihydrate by alkalizing an aqueous-organic solution of the azithromycin salt with a water / solvent ratio of from 1: 1 to 3: 1 to a pH of 9-11.
RU2004102604/04A 2004-01-29 2004-01-29 Method for crystallizing azithromycin dihydrate RU2260012C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2004102604/04A RU2260012C1 (en) 2004-01-29 2004-01-29 Method for crystallizing azithromycin dihydrate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2004102604/04A RU2260012C1 (en) 2004-01-29 2004-01-29 Method for crystallizing azithromycin dihydrate

Publications (2)

Publication Number Publication Date
RU2004102604A true RU2004102604A (en) 2005-07-10
RU2260012C1 RU2260012C1 (en) 2005-09-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2004102604/04A RU2260012C1 (en) 2004-01-29 2004-01-29 Method for crystallizing azithromycin dihydrate

Country Status (1)

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RU (1) RU2260012C1 (en)

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Publication number Publication date
RU2260012C1 (en) 2005-09-10

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