DK42989D0 - Fremgangsmaade til fremstilling af benzopyranderivater - Google Patents
Fremgangsmaade til fremstilling af benzopyranderivaterInfo
- Publication number
- DK42989D0 DK42989D0 DK042989A DK42989A DK42989D0 DK 42989 D0 DK42989 D0 DK 42989D0 DK 042989 A DK042989 A DK 042989A DK 42989 A DK42989 A DK 42989A DK 42989 D0 DK42989 D0 DK 42989D0
- Authority
- DK
- Denmark
- Prior art keywords
- procedure
- benzopyran derivatives
- preparing
- preparing benzopyran
- derivatives
- Prior art date
Links
- 150000001562 benzopyrans Chemical class 0.000 title 1
- GVJHHUAWPYXKBD-IEOSBIPESA-N α-tocopherol Chemical compound OC1=C(C)C(C)=C2O[C@@](CCC[C@H](C)CCC[C@H](C)CCCC(C)C)(C)CCC2=C1C GVJHHUAWPYXKBD-IEOSBIPESA-N 0.000 abstract 2
- 229940087168 alpha tocopherol Drugs 0.000 abstract 1
- 239000000543 intermediate Substances 0.000 abstract 1
- 229960000984 tocofersolan Drugs 0.000 abstract 1
- 239000002076 α-tocopherol Substances 0.000 abstract 1
- 235000004835 α-tocopherol Nutrition 0.000 abstract 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pyrane Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/058,309 US4801724A (en) | 1987-06-05 | 1987-06-05 | Vitamin E intermediate |
| PCT/EP1988/000485 WO1988009791A1 (en) | 1987-06-05 | 1988-05-31 | A novel process for producing alpha-tocopherol and novel intermediates in this process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK42989A DK42989A (da) | 1989-01-31 |
| DK42989D0 true DK42989D0 (da) | 1989-01-31 |
Family
ID=22016016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK042989A DK42989D0 (da) | 1987-06-05 | 1989-01-31 | Fremgangsmaade til fremstilling af benzopyranderivater |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4801724A (de) |
| EP (1) | EP0317607B1 (de) |
| JP (1) | JPH01503463A (de) |
| AT (1) | ATE70835T1 (de) |
| DE (1) | DE3867213D1 (de) |
| DK (1) | DK42989D0 (de) |
| WO (1) | WO1988009791A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2573128A1 (en) * | 2004-07-09 | 2006-01-26 | Warner-Lambert Company Llc | Preparation of beta-amino acids having affinity for the alpha-2-delta protein |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4029678A (en) * | 1975-12-08 | 1977-06-14 | Hoffmann-La Roche Inc. | Asymmetric synthesis |
-
1987
- 1987-06-05 US US07/058,309 patent/US4801724A/en not_active Expired - Fee Related
-
1988
- 1988-05-31 EP EP88904964A patent/EP0317607B1/de not_active Expired
- 1988-05-31 JP JP63504618A patent/JPH01503463A/ja active Pending
- 1988-05-31 WO PCT/EP1988/000485 patent/WO1988009791A1/en not_active Ceased
- 1988-05-31 DE DE8888904964T patent/DE3867213D1/de not_active Expired - Lifetime
- 1988-05-31 AT AT88904964T patent/ATE70835T1/de not_active IP Right Cessation
-
1989
- 1989-01-31 DK DK042989A patent/DK42989D0/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DE3867213D1 (de) | 1992-02-06 |
| US4801724A (en) | 1989-01-31 |
| JPH01503463A (ja) | 1989-11-22 |
| DK42989A (da) | 1989-01-31 |
| EP0317607B1 (de) | 1991-12-27 |
| EP0317607A1 (de) | 1989-05-31 |
| ATE70835T1 (de) | 1992-01-15 |
| WO1988009791A1 (en) | 1988-12-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment |