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GB784539A - Process for obtaining alkaloids from veratrum drugs or extracts of veratrum drugs - Google Patents

Process for obtaining alkaloids from veratrum drugs or extracts of veratrum drugs

Info

Publication number
GB784539A
GB784539A GB9618/55A GB961855A GB784539A GB 784539 A GB784539 A GB 784539A GB 9618/55 A GB9618/55 A GB 9618/55A GB 961855 A GB961855 A GB 961855A GB 784539 A GB784539 A GB 784539A
Authority
GB
United Kingdom
Prior art keywords
veratrum
drugs
extracts
alkaloids
solvent
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB9618/55A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Takeda GmbH
Original Assignee
Byk Gulden Lomberg Chemische Fabrik GmbH
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 Byk Gulden Lomberg Chemische Fabrik GmbH filed Critical Byk Gulden Lomberg Chemische Fabrik GmbH
Publication of GB784539A publication Critical patent/GB784539A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18Magnoliophyta (angiosperms)
    • A61K36/88Liliopsida (monocotyledons)
    • A61K36/896Liliaceae (Lily family), e.g. daylily, plantain lily, Hyacinth or narcissus
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07GCOMPOUNDS OF UNKNOWN CONSTITUTION
    • C07G5/00Alkaloids
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00Electrolytic production of organic compounds

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Natural Medicines & Medicinal Plants (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Botany (AREA)
  • Microbiology (AREA)
  • Materials Engineering (AREA)
  • Electrochemistry (AREA)
  • Alternative & Traditional Medicine (AREA)
  • Biotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medical Informatics (AREA)
  • Medicinal Chemistry (AREA)
  • Metallurgy (AREA)
  • Mycology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicines Containing Plant Substances (AREA)

Abstract

Alkaloids obtained from Veratrum drugs or extracts thereof by electrodialysis of an aqueous solution of the drug having an acidity not greater than that of 20 per cent aqueous acetic acid are extracted from the catholyte by increasing the pH to 9 with ammonia followed by treating with a water-immiscible solvent, such as chlorinated aliphatic hydrocarbons, aliphatic ethers, and aromatic hydrocarbons, numerous examples of which are specified, and then evaporating off the solvent. Specification 683,483 is referred to.
GB9618/55A 1954-04-03 1955-04-01 Process for obtaining alkaloids from veratrum drugs or extracts of veratrum drugs Expired GB784539A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE784539X 1954-04-03

Publications (1)

Publication Number Publication Date
GB784539A true GB784539A (en) 1957-10-09

Family

ID=6698556

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9618/55A Expired GB784539A (en) 1954-04-03 1955-04-01 Process for obtaining alkaloids from veratrum drugs or extracts of veratrum drugs

Country Status (1)

Country Link
GB (1) GB784539A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413208A (en) * 1963-02-19 1968-11-26 American Cyanamid Co Purification of streptokinase by zone electrophoresis using a density-gradient column
CN109180534A (en) * 2018-09-10 2019-01-11 合肥科佳高分子材料科技有限公司 A kind of method of Total alkaloids eluent desalination

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413208A (en) * 1963-02-19 1968-11-26 American Cyanamid Co Purification of streptokinase by zone electrophoresis using a density-gradient column
CN109180534A (en) * 2018-09-10 2019-01-11 合肥科佳高分子材料科技有限公司 A kind of method of Total alkaloids eluent desalination
CN109180534B (en) * 2018-09-10 2021-04-23 合肥科佳高分子材料科技有限公司 Method for desalting motherwort total alkali eluent

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