FR2518406A1 - Nouveau procede d'obtention de substances vaso-actives extraites de feuilles de ginkgo - Google Patents

Nouveau procede d'obtention de substances vaso-actives extraites de feuilles de ginkgo Download PDF

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Publication number
FR2518406A1
FR2518406A1 FR8123908A FR8123908A FR2518406A1 FR 2518406 A1 FR2518406 A1 FR 2518406A1 FR 8123908 A FR8123908 A FR 8123908A FR 8123908 A FR8123908 A FR 8123908A FR 2518406 A1 FR2518406 A1 FR 2518406A1
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FR
France
Prior art keywords
cation
ketone
aqueous
insoluble
solvent
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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.)
Granted
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FR8123908A
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English (en)
French (fr)
Other versions
FR2518406B3 (https=
Inventor
Jerome Corbiere
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.)
PRODIPHARM
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PRODIPHARM
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 PRODIPHARM filed Critical PRODIPHARM
Priority to FR8123908A priority Critical patent/FR2518406A1/fr
Priority to EP82402127A priority patent/EP0086315A1/fr
Publication of FR2518406A1 publication Critical patent/FR2518406A1/fr
Application granted granted Critical
Publication of FR2518406B3 publication Critical patent/FR2518406B3/fr
Granted legal-status Critical Current

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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
    • A61K36/16—Ginkgophyta, e.g. Ginkgoaceae (Ginkgo family)
    • 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
    • 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
    • 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
    • A61K2236/50—Methods involving additional extraction steps
    • A61K2236/53—Liquid-solid separation, e.g. centrifugation, sedimentation or crystallization

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  • Health & Medical Sciences (AREA)
  • Natural Medicines & Medicinal Plants (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Alternative & Traditional Medicine (AREA)
  • Biotechnology (AREA)
  • Botany (AREA)
  • Medical Informatics (AREA)
  • Medicinal Chemistry (AREA)
  • Microbiology (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)
FR8123908A 1981-12-22 1981-12-22 Nouveau procede d'obtention de substances vaso-actives extraites de feuilles de ginkgo Granted FR2518406A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8123908A FR2518406A1 (fr) 1981-12-22 1981-12-22 Nouveau procede d'obtention de substances vaso-actives extraites de feuilles de ginkgo
EP82402127A EP0086315A1 (fr) 1981-12-22 1982-11-23 Nouveau procédé d'obtention de substances vaso-actives extraites de feuilles de ginkgo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8123908A FR2518406A1 (fr) 1981-12-22 1981-12-22 Nouveau procede d'obtention de substances vaso-actives extraites de feuilles de ginkgo

Publications (2)

Publication Number Publication Date
FR2518406A1 true FR2518406A1 (fr) 1983-06-24
FR2518406B3 FR2518406B3 (https=) 1985-01-25

Family

ID=9265251

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8123908A Granted FR2518406A1 (fr) 1981-12-22 1981-12-22 Nouveau procede d'obtention de substances vaso-actives extraites de feuilles de ginkgo

Country Status (2)

Country Link
EP (1) EP0086315A1 (https=)
FR (1) FR2518406A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2567758A1 (fr) * 1984-07-19 1986-01-24 Scras Compositions therapeutiques a base de ginkgolides pour le traitement ou la prevention des maladies provoquees par l'acether du facteur d'activation des plaquettes (paf-acether)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62111931A (ja) * 1985-11-11 1987-05-22 Shigetaka Mori 樹葉処理法
DE3645254C2 (de) * 1986-08-01 1994-06-09 Mattern Geb Eckhardt Claudia Arzneimittel gegen Schwangerschaftsübelkeit und -erbrechen
JP2612576B2 (ja) * 1987-09-07 1997-05-21 クロリンエンジニアズ株式会社 いちょう葉の抽出物の精製方法
CH678150A5 (https=) * 1987-12-18 1991-08-15 Nuova Linnea S A
ES2043897T3 (es) * 1988-01-28 1994-01-01 Koeltringer Peter Preparado de combinacion, en especial para el tratamiento de enfermedades de las celulas nerviosas.
FR2627387B1 (fr) * 1988-02-24 1992-06-05 Fabre Sa Pierre Procede d'obtention d'un extrait de feuilles de ginkgo biloba
FR2634380B1 (fr) * 1988-07-19 1990-10-12 Beljanski Mirko Regulateur biologique, actif dans diverses pathologies
GB8822004D0 (en) * 1988-09-20 1988-10-19 Indena Spa New extracts of ginkgo biloba & their methods of preparation
KR940002795B1 (ko) * 1989-06-16 1994-04-02 주식회사 선경인더스트리 은행잎에서 징코라이드를 분리 및 정제하는 방법
DE3940091A1 (de) * 1989-12-04 1991-06-06 Schwabe Willmar Gmbh & Co Extrakt aus blaettern von ginkgo biloba, verfahren zu seiner herstellung und den extrakt enthaltende arzneimittel
DE3940094A1 (de) * 1989-12-04 1991-06-06 Montana Ltd Wirkstoffkonzentrate und neue wirkstoff-kombinationen aus blaettern von ginkgo biloba, ein verfahren zu ihrer herstellung und die wirkstoff-konzentrate bzw. die wirkstoff-kombinationen enthaltenden arzneimittel
DE3940092A1 (de) * 1989-12-04 1991-06-06 Schwabe Willmar Gmbh & Co Extrakt aus blaettern von ginkgo biloba, verfahren zu seiner herstellung und den extrakt enthaltende arzneimittel
ES2036951B1 (es) * 1991-11-29 1994-01-16 Euromed S A Procedimiento de obtencion de un extracto esencialmente compuesto de ginkgoflavonoides a partir de las hojas de ginkgo biloba.
KR100258018B1 (ko) * 1997-12-23 2000-07-01 유승필 티클로피딘과 은행잎 추출물을 함유한 약제조성물
ITMI20071492A1 (it) 2007-07-24 2009-01-25 S I I T Srl Servizio Internazi "composizioni per il trattamento e la prevenzione di condizioni di vertigine e acufeni comprendenti citicolina, estratto di ginkgo biloba e flavoni dimerici di ginkgo biloba"
CN102728096B (zh) * 2012-07-10 2014-06-11 江苏惠康生物有限公司 一种银杏叶提取过程的除杂方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1767098C2 (de) * 1968-03-29 1973-01-04 Dr. Willmar Schwabe Gmbh, 7500 Karlsruhe-Durlach Verfahren zur Gewinnung eines vasoaktiven Arzneimittels aus den Blättern von Ginkgo biloba
DE2117429C3 (de) * 1971-04-08 1982-04-01 Fa. Dr. Willmar Schwabe, 7500 Karlsruhe Verfahren zur Herstellung eines Injektions- bzw. Infusionspräparates mit einem Gehalt an einem Wirkstoffgemisch aus den Blättern von Ginkgo biloba

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2567758A1 (fr) * 1984-07-19 1986-01-24 Scras Compositions therapeutiques a base de ginkgolides pour le traitement ou la prevention des maladies provoquees par l'acether du facteur d'activation des plaquettes (paf-acether)

Also Published As

Publication number Publication date
EP0086315A1 (fr) 1983-08-24
FR2518406B3 (https=) 1985-01-25

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