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GB1377675A - Method of extraction of l-dopa from plant material - Google Patents

Method of extraction of l-dopa from plant material

Info

Publication number
GB1377675A
GB1377675A GB3375472A GB3375472A GB1377675A GB 1377675 A GB1377675 A GB 1377675A GB 3375472 A GB3375472 A GB 3375472A GB 3375472 A GB3375472 A GB 3375472A GB 1377675 A GB1377675 A GB 1377675A
Authority
GB
United Kingdom
Prior art keywords
extraction
dopa
dihydroxyphenylalanine
plant material
sokeritehdas
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
GB3375472A
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.)
SALON SOKERITEHDAS Oy
Medica Oy AB
Original Assignee
SALON SOKERITEHDAS Oy
Medica Oy AB
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 SALON SOKERITEHDAS Oy, Medica Oy AB filed Critical SALON SOKERITEHDAS Oy
Publication of GB1377675A publication Critical patent/GB1377675A/en
Expired legal-status Critical Current

Links

Classifications

    • 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)
    • A61K36/48—Fabaceae or Leguminosae (Pea or Legume family); Caesalpiniaceae; Mimosaceae; Papilionaceae
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/28—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from natural products
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
    • C07C229/34—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton containing six-membered aromatic rings
    • C07C229/36—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton containing six-membered aromatic rings with at least one amino group and one carboxyl group bound to the same carbon atom of the carbon skeleton
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Natural Medicines & Medicinal Plants (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Biotechnology (AREA)
  • Botany (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Mycology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Alternative & Traditional Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Plant Substances (AREA)

Abstract

1377675 Extraction of L-dihydroxyphenylalanine MEDICA AB OY and SALON SOKERITEHDAS OY 19 July 1972 [30 Aug 1971] 33754/72 Heading C2C 3,4 - Dihydroxyphenylalanine is extracted from plants which contain it, e.g. the horse bean (vica fabia), by extracting the mashed whole vegitative matter with an aqueous solution containing sulphurous acid and a complexing agent for iron such as ethylenediaminetetraacetic acid.
GB3375472A 1971-08-30 1972-07-19 Method of extraction of l-dopa from plant material Expired GB1377675A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI712421A FI47629C (en) 1971-08-30 1971-08-30 Process for extracting 3- (3,4-dihydroxyphenyl) -L-alanine from pea plants.

Publications (1)

Publication Number Publication Date
GB1377675A true GB1377675A (en) 1974-12-18

Family

ID=8507076

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3375472A Expired GB1377675A (en) 1971-08-30 1972-07-19 Method of extraction of l-dopa from plant material

Country Status (13)

Country Link
JP (1) JPS4835019A (en)
AT (1) AT318135B (en)
BE (1) BE788178A (en)
CA (1) CA979007A (en)
DE (1) DE2241390A1 (en)
DK (1) DK130452B (en)
ES (1) ES405706A1 (en)
FI (1) FI47629C (en)
FR (1) FR2151898A5 (en)
GB (1) GB1377675A (en)
NL (1) NL7211294A (en)
NO (1) NO135344C (en)
SE (1) SE393600B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015140369A1 (en) * 2014-03-20 2015-09-24 Consejo Superior De Investigaciones Científicas (Csic) Method for producing free amino acids of interest from legume flours

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50147042A (en) * 1974-05-16 1975-11-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015140369A1 (en) * 2014-03-20 2015-09-24 Consejo Superior De Investigaciones Científicas (Csic) Method for producing free amino acids of interest from legume flours

Also Published As

Publication number Publication date
NO135344B (en) 1976-12-20
FR2151898A5 (en) 1973-04-20
CA979007A (en) 1975-12-02
DK130452C (en) 1975-08-18
NO135344C (en) 1977-03-30
ES405706A1 (en) 1975-09-01
DK130452B (en) 1975-02-24
FI47629B (en) 1973-10-31
FI47629C (en) 1974-02-11
AT318135B (en) 1974-09-25
DE2241390A1 (en) 1973-03-08
BE788178A (en) 1973-02-28
NL7211294A (en) 1973-03-02
SE393600B (en) 1977-05-16
JPS4835019A (en) 1973-05-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee