ID20403A - PEMBUATAN α-TOKOFEROL - Google Patents
PEMBUATAN α-TOKOFEROLInfo
- Publication number
- ID20403A ID20403A IDP980812A ID980812A ID20403A ID 20403 A ID20403 A ID 20403A ID P980812 A IDP980812 A ID P980812A ID 980812 A ID980812 A ID 980812A ID 20403 A ID20403 A ID 20403A
- Authority
- ID
- Indonesia
- Prior art keywords
- tokoferol
- making
- Prior art date
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyrane Compounds (AREA)
- Catalysts (AREA)
- Fats And Perfumes (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Cosmetics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP97109174 | 1997-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ID20403A true ID20403A (id) | 1998-12-10 |
Family
ID=8226884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IDP980812A ID20403A (id) | 1997-06-06 | 1998-06-02 | PEMBUATAN α-TOKOFEROL |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US5932748A (id) |
| EP (1) | EP0882722B1 (id) |
| JP (1) | JPH1112268A (id) |
| KR (1) | KR19990006685A (id) |
| CN (1) | CN1098257C (id) |
| AU (1) | AU731156B2 (id) |
| BR (1) | BR9803703A (id) |
| CA (1) | CA2239481A1 (id) |
| DE (1) | DE59803484D1 (id) |
| DK (1) | DK0882722T3 (id) |
| ES (1) | ES2172838T3 (id) |
| ID (1) | ID20403A (id) |
| NO (1) | NO982531L (id) |
| TW (1) | TW394766B (id) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102264730B (zh) | 2008-10-28 | 2016-04-13 | 爱迪生药物公司 | 用于生产生育三烯酚及衍生物的方法 |
| CN102584771A (zh) * | 2012-01-04 | 2012-07-18 | 江南大学 | 一种生育酚浓缩液的胺甲基化方法 |
| US10047065B2 (en) | 2014-12-17 | 2018-08-14 | Dsm Ip Assets B.V. | Formation of chromanes based on intermolecular reaction of alkynes with dimethylfuran in the presence of gold(I) complexes |
| WO2017106786A1 (en) | 2015-12-16 | 2017-06-22 | Bioelectron Technology Corporation | Improved methods for enriching alpha-tocotrienol from mixed tocol compositions |
| CN119409555B (zh) * | 2024-04-02 | 2025-10-17 | 湘潭大学 | 一种催化二氧化碳加氢并甲基化酚类制备α-H甲基取代单酚的方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2486539A (en) * | 1946-07-19 | 1949-11-01 | Distillation Products Inc | Conversion of beta-, gamma-, and delta-tocopherol to alph-tocopherol |
| US2519863A (en) * | 1949-05-14 | 1950-08-22 | Eastman Kodak Co | Conversion of beta-, gamma-, and delta-tocopherol to alpha-tocopherol by aminoalkylation and reduction |
| US3819657A (en) * | 1972-10-20 | 1974-06-25 | Gen Mills Chem Inc | Methylation of tocopherols |
| EP0176690A1 (en) * | 1984-09-18 | 1986-04-09 | HENKEL CORPORATION (a Delaware corp.) | Vapor/liquid phase methylation of non-alpha-tocopherol |
| EP0178400A1 (en) * | 1984-09-25 | 1986-04-23 | HENKEL CORPORATION (a Delaware corp.) | Methylation of non-alpha-tocopherol compounds |
| DE3813624A1 (de) * | 1988-04-22 | 1989-11-02 | Basf Ag | Verfahren zur herstellung von d-(alpha)-tocopherol aus natuerlichen vorprodukten |
| DK0769497T3 (da) * | 1995-10-18 | 2003-04-07 | Hoffmann La Roche | Hydroxymethylering af tocopheroler |
-
1998
- 1998-05-18 US US09/080,755 patent/US5932748A/en not_active Expired - Lifetime
- 1998-05-28 EP EP98109726A patent/EP0882722B1/de not_active Expired - Lifetime
- 1998-05-28 DE DE59803484T patent/DE59803484D1/de not_active Expired - Fee Related
- 1998-05-28 DK DK98109726T patent/DK0882722T3/da active
- 1998-05-28 ES ES98109726T patent/ES2172838T3/es not_active Expired - Lifetime
- 1998-06-02 ID IDP980812A patent/ID20403A/id unknown
- 1998-06-03 CA CA002239481A patent/CA2239481A1/en not_active Abandoned
- 1998-06-03 NO NO982531A patent/NO982531L/no not_active Application Discontinuation
- 1998-06-03 CN CN98109633A patent/CN1098257C/zh not_active Expired - Fee Related
- 1998-06-04 JP JP10155849A patent/JPH1112268A/ja not_active Withdrawn
- 1998-06-04 AU AU69935/98A patent/AU731156B2/en not_active Ceased
- 1998-06-04 BR BR9803703-0A patent/BR9803703A/pt not_active IP Right Cessation
- 1998-06-05 TW TW087108936A patent/TW394766B/zh not_active IP Right Cessation
- 1998-06-05 KR KR1019980020819A patent/KR19990006685A/ko not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JPH1112268A (ja) | 1999-01-19 |
| KR19990006685A (ko) | 1999-01-25 |
| CA2239481A1 (en) | 1998-12-06 |
| EP0882722A1 (de) | 1998-12-09 |
| EP0882722B1 (de) | 2002-03-27 |
| TW394766B (en) | 2000-06-21 |
| US5932748A (en) | 1999-08-03 |
| NO982531D0 (no) | 1998-06-03 |
| DE59803484D1 (de) | 2002-05-02 |
| AU731156B2 (en) | 2001-03-22 |
| NO982531L (no) | 1998-12-07 |
| DK0882722T3 (da) | 2002-07-15 |
| CN1201792A (zh) | 1998-12-16 |
| BR9803703A (pt) | 2000-04-11 |
| AU6993598A (en) | 1998-12-10 |
| CN1098257C (zh) | 2003-01-08 |
| ES2172838T3 (es) | 2002-10-01 |
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