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 mesmas

Info

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
Application number
BR112022009506A
Other languages
English (en)
Inventor
D Antle Vincent
Original Assignee
Cydex Pharmaceuticals Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cydex Pharmaceuticals Inc filed Critical Cydex Pharmaceuticals Inc
Publication of BR112022009506A2 publication Critical patent/BR112022009506A2/pt

Links

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)
  • Sustainable Development (AREA)
  • Inorganic Chemistry (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.
BR112022009506A 2019-11-18 2020-11-16 Composições de ciclodextrina alquilada e processos para preparação e uso das mesmas BR112022009506A2 (pt)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8466278B2 (en) * 2008-09-22 2013-06-18 Arcarios B.V. Carboxyethylated cyclodextrin polysulfates useful as medicaments
KR101633479B1 (ko) * 2012-02-28 2016-07-08 사이덱스 파마슈티칼스, 인크. 알킬화된 시클로덱스트린 조성물 및 이의 제조 및 사용 방법
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
US10851184B2 (en) * 2014-08-22 2020-12-01 Cydex Pharmaceuticals, Inc. Fractionated alkylated cyclodextrin compositions and processes for preparing and using the same

Also Published As

Publication number Publication date
AU2020386378A1 (en) 2022-06-23
EP4061856A4 (en) 2023-11-29
CA3161566A1 (en) 2021-05-27
CN115038723A (zh) 2022-09-09
JP2023502399A (ja) 2023-01-24
US20230002513A1 (en) 2023-01-05
EP4061856A1 (en) 2022-09-28
KR20220123388A (ko) 2022-09-06
MX2022005771A (es) 2022-08-04
WO2021101842A1 (en) 2021-05-27

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Legal Events

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B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]