DE69821755D1 - Verfahren zur Herstellung von alpha-Tocopherol-4-aminobenzoesäureester-Verbindungen - Google Patents
Verfahren zur Herstellung von alpha-Tocopherol-4-aminobenzoesäureester-VerbindungenInfo
- Publication number
- DE69821755D1 DE69821755D1 DE69821755T DE69821755T DE69821755D1 DE 69821755 D1 DE69821755 D1 DE 69821755D1 DE 69821755 T DE69821755 T DE 69821755T DE 69821755 T DE69821755 T DE 69821755T DE 69821755 D1 DE69821755 D1 DE 69821755D1
- Authority
- DE
- Germany
- Prior art keywords
- tocopherol
- alpha
- preparation
- acid ester
- ester compounds
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
- C07D311/70—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6
- C07D311/72—3,4-Dihydro derivatives having in position 2 at least one methyl radical and in position 6 one oxygen atom, e.g. tocopherols
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P39/00—General protective or antinoxious agents
- A61P39/06—Free radical scavengers or antioxidants
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Cosmetics (AREA)
- Pyrane Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR9715961 | 1997-04-28 | ||
KR1019970015961A KR100208814B1 (ko) | 1997-04-28 | 1997-04-28 | 알파토코페롤 4-아미노벤조산 에스테르 화합물 및 이의 제조방법 |
PCT/KR1998/000103 WO1998049154A1 (en) | 1997-04-28 | 1998-04-28 | Alpha-tocopherol 4-aminobenzoic acid ester compounds and method for preparing the same |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69821755D1 true DE69821755D1 (de) | 2004-03-25 |
DE69821755T2 DE69821755T2 (de) | 2008-05-15 |
Family
ID=19504157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69821755T Expired - Fee Related DE69821755T2 (de) | 1997-04-28 | 1998-04-28 | Verfahren zur Herstellung von alpha-Tocopherol-4-aminobenzoesäureester-Verbindungen |
Country Status (6)
Country | Link |
---|---|
US (1) | US6222051B1 (de) |
EP (1) | EP0980365B1 (de) |
JP (1) | JP3264672B2 (de) |
KR (1) | KR100208814B1 (de) |
DE (1) | DE69821755T2 (de) |
WO (1) | WO1998049154A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002255809A (ja) * | 2001-02-27 | 2002-09-11 | Jiro Takada | 水溶性6−クロマノールカルボン酸エステル誘導体を含む経口投与剤 |
JP2002332231A (ja) * | 2001-03-06 | 2002-11-22 | Jiro Takada | γ−CEHC送達剤 |
ITTO20030140U1 (it) * | 2003-09-16 | 2005-03-17 | Interfila Srl | Matita cosmetica |
WO2005033092A1 (en) * | 2003-09-19 | 2005-04-14 | Galileo Pharmaceuticals, Inc. | Chroman derivatives |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58203982A (ja) * | 1982-05-24 | 1983-11-28 | Shiseido Co Ltd | ビタミンe−アミノ酸エステル類およびその製造方法 |
DE3581435D1 (de) * | 1984-05-29 | 1991-02-28 | Henkel Corp | Sonnenschutzmittel und verfahren zu dessen verwendung. |
KR0157024B1 (ko) * | 1996-04-17 | 1998-11-16 | 이능희 | 양이온성 비타민 e 유도체 및 그의 제조방법, 및 그를 이용하여 형성한 항산화 작용을 갖는 양친매성 고분자 베시클 |
-
1997
- 1997-04-28 KR KR1019970015961A patent/KR100208814B1/ko not_active IP Right Cessation
-
1998
- 1998-04-28 US US09/403,352 patent/US6222051B1/en not_active Expired - Lifetime
- 1998-04-28 WO PCT/KR1998/000103 patent/WO1998049154A1/en active IP Right Grant
- 1998-04-28 EP EP98917769A patent/EP0980365B1/de not_active Expired - Lifetime
- 1998-04-28 DE DE69821755T patent/DE69821755T2/de not_active Expired - Fee Related
- 1998-04-28 JP JP54684298A patent/JP3264672B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2000510486A (ja) | 2000-08-15 |
US6222051B1 (en) | 2001-04-24 |
KR19980078436A (ko) | 1998-11-16 |
KR100208814B1 (ko) | 1999-07-15 |
EP0980365A1 (de) | 2000-02-23 |
WO1998049154A1 (en) | 1998-11-05 |
EP0980365B1 (de) | 2004-02-18 |
DE69821755T2 (de) | 2008-05-15 |
JP3264672B2 (ja) | 2002-03-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: SK ENERGY CO., LTD., SEOUL, KR |
|
8339 | Ceased/non-payment of the annual fee |