BR112022009506A2 - Composições de ciclodextrina alquilada e processos para preparação e uso das mesmas - Google Patents
Composições de ciclodextrina alquilada e processos para preparação e uso das mesmasInfo
- Publication number
- BR112022009506A2 BR112022009506A2 BR112022009506A BR112022009506A BR112022009506A2 BR 112022009506 A2 BR112022009506 A2 BR 112022009506A2 BR 112022009506 A BR112022009506 A BR 112022009506A BR 112022009506 A BR112022009506 A BR 112022009506A BR 112022009506 A2 BR112022009506 A2 BR 112022009506A2
- Authority
- BR
- Brazil
- Prior art keywords
- processes
- preparation
- alkylated cyclodextrin
- cyclodextrin compositions
- alkylated
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title abstract 3
- HFHDHCJBZVLPGP-UHFFFAOYSA-N schardinger α-dextrin Chemical class O1C(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(O)C2O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC2C(O)C(O)C1OC2CO HFHDHCJBZVLPGP-UHFFFAOYSA-N 0.000 title abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
- 229920000858 Cyclodextrin Polymers 0.000 abstract 1
- -1 chloride alkylated cyclodextrin Chemical class 0.000 abstract 1
- 229940097362 cyclodextrins Drugs 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
- C08B37/0009—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Glucans, e.g. polydextrose, alternan, glycogen; (alpha-1,4)(alpha-1,6)-D-Glucans; (alpha-1,3)(alpha-1,4)-D-Glucans, e.g. isolichenan or nigeran; (alpha-1,4)-D-Glucans; (alpha-1,3)-D-Glucans, e.g. pseudonigeran; Derivatives thereof
- C08B37/0012—Cyclodextrin [CD], e.g. cycle with 6 units (alpha), with 7 units (beta) and with 8 units (gamma), large-ring cyclodextrin or cycloamylose with 9 units or more; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/30—Active carbon
- C01B32/354—After-treatment
- C01B32/378—Purification
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0003—General processes for their isolation or fractionation, e.g. purification or extraction from biomass
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Molecular Biology (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Sustainable Development (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Medicinal Preparation (AREA)
Abstract
COMPOSIÇÕES DE CICLODEXTRINA ALQUILADA E PROCESSOS PARA PREPARAÇÃO E USO DAS MESMAS. A presente invenção está relacionada a composições de ciclodextrina alquilada com baixo teor de cloreto, juntamente com processos para preparação das mesmas. Os processos da presente invenção fornecem ciclodextrinas alquiladas com baixos níveis de cloreto.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962937155P | 2019-11-18 | 2019-11-18 | |
PCT/US2020/060758 WO2021101842A1 (en) | 2019-11-18 | 2020-11-16 | Alkylated cyclodextrin compositions and processes for preparing and using the same |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112022009506A2 true BR112022009506A2 (pt) | 2022-08-16 |
Family
ID=75981404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112022009506A BR112022009506A2 (pt) | 2019-11-18 | 2020-11-16 | Composições de ciclodextrina alquilada e processos para preparação e uso das mesmas |
Country Status (10)
Country | Link |
---|---|
US (1) | US20230002513A1 (pt) |
EP (1) | EP4061856A4 (pt) |
JP (1) | JP2023502399A (pt) |
KR (1) | KR20220123388A (pt) |
CN (1) | CN115038723A (pt) |
AU (1) | AU2020386378A1 (pt) |
BR (1) | BR112022009506A2 (pt) |
CA (1) | CA3161566A1 (pt) |
MX (1) | MX2022005771A (pt) |
WO (1) | WO2021101842A1 (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2021291071A1 (en) | 2020-06-18 | 2023-02-23 | Halo Therapeutics Ltd | Fatty acid complexes of coronavirus spike protein and their use |
WO2022029334A1 (en) | 2020-08-07 | 2022-02-10 | Gbiotech S.À.R.L. | Combination therapies for treating coronavirus infection |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2738018A1 (en) * | 2008-09-22 | 2010-03-25 | Arcarios B.V. | Carboxyethylated cyclodextrin polysulfates useful as medicaments |
CN110066351B (zh) * | 2012-02-28 | 2022-06-14 | 锡德克斯药物公司 | 烷基化环糊精组合物及其制备和使用方法 |
CN103694376B (zh) * | 2014-01-10 | 2016-04-13 | 凯莱英医药集团(天津)股份有限公司 | 一种制备磺丁基醚-β-环糊精的方法 |
PT3183295T (pt) * | 2014-08-22 | 2023-11-03 | Cydex Pharmaceuticals Inc | Composições de ciclodextrina alquilada fracionada e processos para preparação e utilização das mesmas |
-
2020
- 2020-11-16 CA CA3161566A patent/CA3161566A1/en active Pending
- 2020-11-16 EP EP20890909.3A patent/EP4061856A4/en active Pending
- 2020-11-16 CN CN202080093463.0A patent/CN115038723A/zh active Pending
- 2020-11-16 AU AU2020386378A patent/AU2020386378A1/en active Pending
- 2020-11-16 BR BR112022009506A patent/BR112022009506A2/pt unknown
- 2020-11-16 KR KR1020227020790A patent/KR20220123388A/ko active Search and Examination
- 2020-11-16 JP JP2022529067A patent/JP2023502399A/ja active Pending
- 2020-11-16 WO PCT/US2020/060758 patent/WO2021101842A1/en active Application Filing
- 2020-11-16 MX MX2022005771A patent/MX2022005771A/es unknown
- 2020-11-16 US US17/776,199 patent/US20230002513A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US20230002513A1 (en) | 2023-01-05 |
WO2021101842A1 (en) | 2021-05-27 |
JP2023502399A (ja) | 2023-01-24 |
CA3161566A1 (en) | 2021-05-27 |
CN115038723A (zh) | 2022-09-09 |
AU2020386378A1 (en) | 2022-06-23 |
KR20220123388A (ko) | 2022-09-06 |
EP4061856A1 (en) | 2022-09-28 |
EP4061856A4 (en) | 2023-11-29 |
MX2022005771A (es) | 2022-08-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] |