RU2013134704A - METHOD FOR PRODUCING PROANTHOCYANIDINE POLYMER COMPOSITION - Google Patents
METHOD FOR PRODUCING PROANTHOCYANIDINE POLYMER COMPOSITION Download PDFInfo
- Publication number
- RU2013134704A RU2013134704A RU2013134704/15A RU2013134704A RU2013134704A RU 2013134704 A RU2013134704 A RU 2013134704A RU 2013134704/15 A RU2013134704/15 A RU 2013134704/15A RU 2013134704 A RU2013134704 A RU 2013134704A RU 2013134704 A RU2013134704 A RU 2013134704A
- Authority
- RU
- Russia
- Prior art keywords
- crofelemer
- column
- sepharose
- water
- range
- Prior art date
Links
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
- A61K36/18—Magnoliophyta (angiosperms)
- A61K36/185—Magnoliopsida (dicotyledons)
- A61K36/47—Euphorbiaceae (Spurge family), e.g. Ricinus (castorbean)
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/12—Antidiarrhoeals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2236/00—Isolation or extraction methods of medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicine
- A61K2236/30—Extraction of the material
- A61K2236/33—Extraction of the material involving extraction with hydrophilic solvents, e.g. lower alcohols, esters or ketones
- A61K2236/331—Extraction of the material involving extraction with hydrophilic solvents, e.g. lower alcohols, esters or ketones using water, e.g. cold water, infusion, tea, steam distillation, decoction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2236/00—Isolation or extraction methods of medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicine
- A61K2236/30—Extraction of the material
- A61K2236/33—Extraction of the material involving extraction with hydrophilic solvents, e.g. lower alcohols, esters or ketones
- A61K2236/333—Extraction of the material involving extraction with hydrophilic solvents, e.g. lower alcohols, esters or ketones using mixed solvents, e.g. 70% EtOH
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2236/00—Isolation or extraction methods of medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicine
- A61K2236/30—Extraction of the material
- A61K2236/39—Complex extraction schemes, e.g. fractionation or repeated extraction steps
Abstract
1. Крофелемер, имеющий индекс полидисперсности в диапазоне от 0,9 до 1,2, получаемый способом, включающим стадии:А) выделения частично очищенного Крофелемера путем перемешивания смеси сырого латекса растительного происхождения или вымороженного (лиофилизированного) порошка латекса растительного происхождения и воды или смешивающегося с водой растворителя(ей) при температуре в диапазоне от 35°C до 45°C; иБ) очистки частично очищенного Крофелемера с использованием методики колоночной хроматографии.2. Крофелемер, в котором таспин присутствует в количестве менее чем 500 млн, получаемый способом, включающим стадии:А) выделения частично очищенного Крофелемера путем перемешивания смеси сырого латекса растительного происхождения или вымороженного (лиофилизированного) порошка латекса растительного происхождения и воды или смешивающегося с водой растворителя(ей) при температуре в диапазоне от 35°C до 45°C; иБ) очистки частично очищенного Крофелемера с использованием методики колоночной хроматографии.3. Крофелемер, имеющий содержание основного вещества более чем 85%, получаемый способом, включающим стадии:А) выделения частично очищенного Крофелемера путем перемешивания смеси сырого латекса растительного происхождения или вымороженного (лиофилизированного) порошка латекса растительного происхождения и воды или смешивающегося с водой растворителя(ей) при температуре в диапазоне от 35°C до 45°C; иБ) очистки частично очищенного Крофелемера с использованием методики колоночной хроматографии.4. Крофелемер, имеющий менее чем 0,15% примеси, предпочтительно измеренное при относительном времени удерживания (RRT) 0,07, получаемый сп�1. Crofelemer having a polydispersity index in the range of 0.9 to 1.2, obtained by a method comprising the steps of: A) isolating partially purified Crofelemer by mixing a mixture of crude plant latex or frozen (lyophilized) plant latex powder and water or miscible with solvent water (s) at a temperature in the range of 35 ° C to 45 ° C; IB) purification of partially purified Crofelemer using column chromatography. 2. Crofelemer in which taspine is present in an amount of less than 500 million obtained by a process comprising the steps of: A) isolating partially purified Crofelemer by mixing a mixture of crude plant latex or frozen (lyophilized) plant latex powder and water or a water-miscible solvent (s) ) at temperatures ranging from 35 ° C to 45 ° C; IB) purification of partially purified Crofelemer using column chromatography. 3. Crofelemer having a basic substance content of more than 85%, obtained by a method including the steps of: A) isolating partially purified Crofelemer by mixing a mixture of crude plant latex or frozen (lyophilized) plant latex powder and water or a water-miscible solvent (s) with temperature in the range from 35 ° C to 45 ° C; IB) purification of partially purified Crofelemer using column chromatography. 4. Crofelemer having less than 0.15% impurity, preferably measured at a relative retention time (RRT) of 0.07, obtained from
Claims (60)
Applications Claiming Priority (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN233/MUM/2011 | 2011-01-27 | ||
IN233MU2011 | 2011-01-27 | ||
IN245MU2011 | 2011-01-28 | ||
IN245/MUM/2011 | 2011-01-28 | ||
US201161444803P | 2011-02-21 | 2011-02-21 | |
US61/444,803 | 2011-02-21 | ||
US201161445046P | 2011-02-22 | 2011-02-22 | |
US61/445,046 | 2011-02-22 | ||
IN569MU2011 | 2011-03-01 | ||
IN569/MUM/2011 | 2011-03-01 | ||
US201161452730P | 2011-03-15 | 2011-03-15 | |
US61/452,730 | 2011-03-15 | ||
PCT/EP2012/050658 WO2012101008A1 (en) | 2011-01-27 | 2012-01-17 | Process for the production of proanthocyanidin polymeric composition |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2013134704A true RU2013134704A (en) | 2015-03-10 |
RU2593014C2 RU2593014C2 (en) | 2016-07-27 |
Family
ID=45562974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2013134704/15A RU2593014C2 (en) | 2011-01-27 | 2012-01-17 | Method for production of proanthocyanidin polymer composition |
Country Status (4)
Country | Link |
---|---|
AR (1) | AR084940A1 (en) |
BR (1) | BR112013018688B1 (en) |
RU (1) | RU2593014C2 (en) |
WO (1) | WO2012101008A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8962680B2 (en) | 2010-10-31 | 2015-02-24 | Salix Pharmaceuticals, Ltd. | Methods and compositions for treating HIV-associated diarrhea |
US20220143119A1 (en) * | 2019-03-20 | 2022-05-12 | Alphyn Biologics, Llc | Croton lechleri compositions for use in the treatment of skin cancer |
US20220110992A1 (en) * | 2020-09-22 | 2022-04-14 | Alphyn Biologics, Llc | Topical croton lechleri compositions and their use in the treatment of a bacterial colonization or primary or secondary bacterial infection of an underlying skin disorder |
WO2022066812A1 (en) * | 2020-09-22 | 2022-03-31 | Alphyn Biologics, Llc | Croton lechleri compositions and their use in the treatment of cystic fibrosis |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5211944A (en) | 1990-10-12 | 1993-05-18 | Shaman Pharmaceuticals, Inc. | Proanthocyanidin polymers having antiviral activity and methods of obtaining same |
IN179200B (en) * | 1994-02-21 | 1997-09-13 | Werner Dr Med Nawrocki | |
EP0935417B1 (en) | 1996-10-16 | 2009-05-06 | Napo Pharmaceuticals, Inc. | Enteric formulations of proanthocyanidin polymer antidiarrheal compositions |
US7325195B1 (en) | 1998-10-20 | 2008-01-29 | Arant Gene W | Adjustable-speed electronic method of composing information |
WO2000047062A2 (en) * | 1999-02-01 | 2000-08-17 | Shaman Pharmaceuticals, Inc. | Enteric formulations of proanthocyanidin polymer dietary supplements and methods for preparing same |
RU2381245C1 (en) * | 2008-07-10 | 2010-02-10 | Государственное образовательное учреждение высшего профессионального образования "Белгородский государственный университет" | Method of production of concentrated colouring agent |
WO2011024049A2 (en) * | 2009-08-26 | 2011-03-03 | Glenmark Pharmaceuticals Ltd | Method for producing proanthocyanidin polymer compositions for pharmaceutical formulations |
-
2012
- 2012-01-17 RU RU2013134704/15A patent/RU2593014C2/en active
- 2012-01-17 WO PCT/EP2012/050658 patent/WO2012101008A1/en active Application Filing
- 2012-01-17 BR BR112013018688-7A patent/BR112013018688B1/en active IP Right Grant
- 2012-01-27 AR ARP120100277A patent/AR084940A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
RU2593014C2 (en) | 2016-07-27 |
BR112013018688B1 (en) | 2021-08-24 |
AR084940A1 (en) | 2013-07-10 |
WO2012101008A1 (en) | 2012-08-02 |
BR112013018688A2 (en) | 2016-10-18 |
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