KR100925682B1 - 감소된 함량의 4'-o-메틸 피리독신 및/또는 비플라본을가지는 은행나무 추출물의 제조방법 - Google Patents
감소된 함량의 4'-o-메틸 피리독신 및/또는 비플라본을가지는 은행나무 추출물의 제조방법 Download PDFInfo
- Publication number
- KR100925682B1 KR100925682B1 KR1020077023532A KR20077023532A KR100925682B1 KR 100925682 B1 KR100925682 B1 KR 100925682B1 KR 1020077023532 A KR1020077023532 A KR 1020077023532A KR 20077023532 A KR20077023532 A KR 20077023532A KR 100925682 B1 KR100925682 B1 KR 100925682B1
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- South Korea
- Prior art keywords
- extract
- content
- biflavones
- solution
- methyl pyridoxine
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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
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
- A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
- A23L33/10—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
- A23L33/105—Plant extracts, their artificial duplicates or their derivatives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
- A61K31/35—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom
- A61K31/352—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom condensed with carbocyclic rings, e.g. methantheline
- A61K31/353—3,4-Dihydrobenzopyrans, e.g. chroman, catechin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
- A61K31/4415—Pyridoxine, i.e. Vitamin B6
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Pharmacology & Pharmacy (AREA)
- Natural Medicines & Medicinal Plants (AREA)
- Botany (AREA)
- Epidemiology (AREA)
- Mycology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biotechnology (AREA)
- Medical Informatics (AREA)
- Microbiology (AREA)
- Alternative & Traditional Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Neurology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Neurosurgery (AREA)
- Organic Chemistry (AREA)
- Nutrition Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Hospice & Palliative Care (AREA)
- Heart & Thoracic Surgery (AREA)
- Psychiatry (AREA)
- Medicines Containing Plant Substances (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
Abstract
Description
| 비교예에 따른 추출물 | 1 | |||
| 본 발명에 따른 실시예 | 1 | 2 | 3 | |
| 4'-O-메틸 피리독신[ppm] | 23 | 40 | 2 | 6 |
| 아멘토플라본[ppm] | 72 | 112 | 92 | 107 |
| 빌로베틴[ppm] | 780 | 530 | 1031 | 593 |
| 징크제틴[ppm] | 2303 | 91 | 2792 | 143 |
| 이소징크제틴[ppm] | 2877 | 139 | 3418 | 208 |
| 사이아도피신[ppm] | 4524 | 2 | 5400 | 6 |
| 비플라본의 총 함량[ppm] | 10556 | 874 | 12733 | 1057 |
| 비교예에 따른 추출물 | 2 | |||
| 본 발명에 따른 실시예 | 4 | 5 | 6 | |
| 4'-O-메틸 피리독신[ppm] | 29 | 29 | < 1 | < 1 |
| 아멘토플라본[ppm] | 7 | < 0.1 | 6 | 약 2 |
| 빌로베틴[ppm] | 20 | 약 0.1 | 16 | 약 1 |
| 징크제틴[ppm] | 17 | 약 0.2 | 14 | 약 0.7 |
| 이소징크제틴[ppm] | 23 | 약 0.3 | 16 | 약 0.6 |
| 사이아도피신[ppm] | 22 | 약 0.4 | 16 | 약 0.6 |
| 비플라본의 총 함량[ppm] | 89 | 약 1 | 68 | 약 5 |
Claims (17)
- 다음 단계를 포함하는, 원추출물(original extract)에 비해 감소된 함량의 4'-O-메틸 피리독신(4'-O-methyl pyridoxine) 및/또는 비플라본(biflavone)을 가지는 은행나무 추출물의 제조방법:(a) 용매에서 은행나무 추출물 용액을 제조하는 단계;(b) 상기 용액을 스티렌계(styrene) 및 디비닐벤젠계(divinylbenzene) 기반 공중합체인 흡착수지에 적용하고, 용매를 이용하여 상기 흡착수지로부터 정제된 추출물을 용출시키는 단계, 이 때, 제거될 상기 비플라본은 흡착수지 상에 잔여함; 및/또는(c) 상기 용액을 강산성 이온 교환체에 적용하고, 용매를 이용하여 상기 이온 교환체로부터 정제된 추출물을 용출시키는 단계, 이 때, 제거될 상기 4'-O-메틸 피리독신은 이온 교환체 상에 잔여함; 및(d) 상기 추출물 용액을 건조 추출물로 농축 및 건조하는 단계, 이 때, 상기 건조 추출물내의 4'-O-메틸 피리독신의 함량은 20ppm 이하이고, 비플라본의 함량은 원추출물의 원수치(original value)의 25% 이하임,여기서, 단계 (b) 및 (c)는 반대순서로 수행될 수 있음.
- 제1항에 있어서, (a),(b) 및 (c)단계에서 상기 용매는 1~3개의 탄소원자를 갖는 수성 알칸올(alkanol) 및 3~6개의 탄소원자를 갖는 수성 케톤(ketone)으로부터 독립적으로 선택되는 것을 특징으로 하는 방법.
- 제2항에 있어서, 상기 알칸올은 메탄올, 에탄올, n-프로판올 또는 이소프로판올이고, 상기 케톤은 아세톤인 것을 특징으로 하는 방법.
- 제2항에 있어서, 물의 함량은 30~70중량% 인 것을 특징으로 하는 방법.
- 제2항에 있어서, 상기 (a),(b) 및 (c)단계에서 상기 용매의 물의 함량은 동일하거나 다른 것을 특징으로 하는 방법.
- 삭제
- 제1항에 있어서, 상기 흡착수지는 브롬화된 스티렌계 및 디비닐벤젠계 기반 공중합체인 것을 특징으로 하는 방법.
- 삭제
- 제1항 내지 제5항 및 제7항 중 어느 한 항의 방법으로 수득가능하며, 원추출물에 비해 감소된 함량의 4'-O-메틸 피리독신 및/또는 비플라본을 가지는 은행나무 추출물로서 건조 추출물에서 4'-O-메틸 피리독신의 함량은 20ppm 이하이고, 비플라본의 함량은 원추출물의 원수치의 25% 이하인 것을 특징으로 하는 추출물.
- 제9항에 있어서, 상기 4'-O-메틸 피리독신의 함량은 10ppm 이하인 것을 특징으로 하는 추출물.
- 제9항에 있어서, 상기 4'-O-메틸 피리독신의 함량은 5ppm 이하인 것을 특징으로 하는 추출물.
- 제9항에 있어서, 상기 비플라본의 함량은 원추출물의 원수치의 11% 이하인 것을 특징으로 하는 추출물.
- 제9항에 있어서, 상기 비플라본의 함량은 원추출물의 원수치의 6% 이하인 것을 특징으로 하는 추출물.
- 제9항에 따른 추출물을 포함하는, 치매 및 그 증상 및/또는 대뇌 및 말초 혈액 순환 장애 치료용 약제.
- 삭제
- 제9항에 따른 추출물을 포함하는, 치매 및 그 증상 및/또는 대뇌 및 말초 혈액 순환 장애 개선용 식품.
- 삭제
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005020642 | 2005-05-03 | ||
| DE102005020642.5 | 2005-05-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20070112272A KR20070112272A (ko) | 2007-11-22 |
| KR100925682B1 true KR100925682B1 (ko) | 2009-11-10 |
Family
ID=36694157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020077023532A Expired - Fee Related KR100925682B1 (ko) | 2005-05-03 | 2006-04-28 | 감소된 함량의 4'-o-메틸 피리독신 및/또는 비플라본을가지는 은행나무 추출물의 제조방법 |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US20060251745A1 (ko) |
| EP (1) | EP1868568B1 (ko) |
| JP (1) | JP4303778B2 (ko) |
| KR (1) | KR100925682B1 (ko) |
| CN (1) | CN101175506B (ko) |
| AT (1) | ATE409488T1 (ko) |
| AU (1) | AU2006243380B2 (ko) |
| BR (1) | BRPI0609298A2 (ko) |
| CA (1) | CA2606841A1 (ko) |
| DE (1) | DE602006002975D1 (ko) |
| MX (1) | MX2007013399A (ko) |
| NZ (1) | NZ563817A (ko) |
| RU (1) | RU2356563C1 (ko) |
| UA (1) | UA84518C2 (ko) |
| WO (1) | WO2006117171A1 (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3446696A1 (de) * | 2007-12-21 | 2019-02-27 | Dr. Willmar Schwabe GmbH & Co. KG | Verwendung eines extraktes aus blättern von ginkgo biloba |
| CN102614229B (zh) * | 2012-04-25 | 2015-04-08 | 江苏神龙药业有限公司 | 一种从银杏叶提取物中脱除银杏酸的方法 |
| DE102014202318B4 (de) | 2014-02-10 | 2016-10-06 | Dr. Willmar Schwabe Gmbh & Co. Kg | Verbessertes Verfahren zur Herstellung von Ginkgoextrakten |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6328999B1 (en) | 1997-12-19 | 2001-12-11 | Dr. Willmar Schwabe Gmbh & Co. | Ginkgo biloba leaf extracts with a reduced 4′-O-methylpyridoxine and biflavone content |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8822004D0 (en) * | 1988-09-20 | 1988-10-19 | Indena Spa | New extracts of ginkgo biloba & their methods of preparation |
| 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 |
| GB9508533D0 (en) * | 1995-04-27 | 1995-06-14 | Sod Conseils Rech Applic | Flavonoid extract of ginkgo biloba as flavouring and/or texturing agent |
| US6117431A (en) * | 1999-12-03 | 2000-09-12 | Pharmline Inc. | Method for obtaining an extract from ginkgo biloba leaves |
| CN100362011C (zh) * | 2003-01-08 | 2008-01-16 | 浙江康恩贝制药股份有限公司 | 银杏叶提取物的制备方法 |
| CN1318440C (zh) * | 2003-01-08 | 2007-05-30 | 浙江康恩贝制药股份有限公司 | 低酸银杏叶提取物的制备方法 |
| CN1251675C (zh) * | 2004-02-10 | 2006-04-19 | 张正生 | 一种注射用银杏达莫粉针剂及其制备方法 |
-
2006
- 2006-04-28 AU AU2006243380A patent/AU2006243380B2/en not_active Ceased
- 2006-04-28 CN CN2006800134620A patent/CN101175506B/zh not_active Expired - Fee Related
- 2006-04-28 RU RU2007144546/15A patent/RU2356563C1/ru active
- 2006-04-28 NZ NZ563817A patent/NZ563817A/en not_active IP Right Cessation
- 2006-04-28 BR BRPI0609298-5A patent/BRPI0609298A2/pt not_active Application Discontinuation
- 2006-04-28 UA UAA200711513A patent/UA84518C2/ru unknown
- 2006-04-28 KR KR1020077023532A patent/KR100925682B1/ko not_active Expired - Fee Related
- 2006-04-28 MX MX2007013399A patent/MX2007013399A/es active IP Right Grant
- 2006-04-28 DE DE602006002975T patent/DE602006002975D1/de active Active
- 2006-04-28 WO PCT/EP2006/004039 patent/WO2006117171A1/en not_active Ceased
- 2006-04-28 CA CA002606841A patent/CA2606841A1/en not_active Abandoned
- 2006-04-28 AT AT06761906T patent/ATE409488T1/de not_active IP Right Cessation
- 2006-04-28 EP EP06761906A patent/EP1868568B1/en not_active Not-in-force
- 2006-04-28 JP JP2008509354A patent/JP4303778B2/ja not_active Expired - Fee Related
- 2006-05-02 US US11/416,878 patent/US20060251745A1/en not_active Abandoned
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6328999B1 (en) | 1997-12-19 | 2001-12-11 | Dr. Willmar Schwabe Gmbh & Co. | Ginkgo biloba leaf extracts with a reduced 4′-O-methylpyridoxine and biflavone content |
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0609298A2 (pt) | 2010-03-23 |
| WO2006117171A1 (en) | 2006-11-09 |
| US20060251745A1 (en) | 2006-11-09 |
| ATE409488T1 (de) | 2008-10-15 |
| RU2356563C1 (ru) | 2009-05-27 |
| EP1868568B1 (en) | 2008-10-01 |
| UA84518C2 (ru) | 2008-10-27 |
| CA2606841A1 (en) | 2006-11-09 |
| CN101175506B (zh) | 2012-06-06 |
| AU2006243380B2 (en) | 2008-05-01 |
| JP4303778B2 (ja) | 2009-07-29 |
| AU2006243380A1 (en) | 2006-11-09 |
| CN101175506A (zh) | 2008-05-07 |
| JP2008540355A (ja) | 2008-11-20 |
| MX2007013399A (es) | 2008-01-21 |
| EP1868568A1 (en) | 2007-12-26 |
| NZ563817A (en) | 2010-05-28 |
| DE602006002975D1 (de) | 2008-11-13 |
| KR20070112272A (ko) | 2007-11-22 |
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