DK422788D0 - Fremgangsmaade til fremstilling af chromanderivater - Google Patents
Fremgangsmaade til fremstilling af chromanderivaterInfo
- Publication number
- DK422788D0 DK422788D0 DK422788A DK422788A DK422788D0 DK 422788 D0 DK422788 D0 DK 422788D0 DK 422788 A DK422788 A DK 422788A DK 422788 A DK422788 A DK 422788A DK 422788 D0 DK422788 D0 DK 422788D0
- Authority
- DK
- Denmark
- Prior art keywords
- procedure
- preparation
- chroman derivatives
- alpha
- producing
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- VZWXIQHBIQLMPN-UHFFFAOYSA-N chromane Chemical class C1=CC=C2CCCOC2=C1 VZWXIQHBIQLMPN-UHFFFAOYSA-N 0.000 title 1
- GVJHHUAWPYXKBD-UHFFFAOYSA-N d-alpha-tocopherol Natural products OC1=C(C)C(C)=C2OC(CCCC(C)CCCC(C)CCCC(C)C)(C)CCC2=C1C GVJHHUAWPYXKBD-UHFFFAOYSA-N 0.000 abstract 4
- 229960000984 tocofersolan Drugs 0.000 abstract 2
- 239000002076 α-tocopherol Substances 0.000 abstract 2
- 235000004835 α-tocopherol Nutrition 0.000 abstract 2
- 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
- 229930003427 Vitamin E Natural products 0.000 abstract 1
- 150000001843 chromanes Chemical class 0.000 abstract 1
- WIGCFUFOHFEKBI-UHFFFAOYSA-N gamma-tocopherol Natural products CC(C)CCCC(C)CCCC(C)CCCC1CCC2C(C)C(O)C(C)C(C)C2O1 WIGCFUFOHFEKBI-UHFFFAOYSA-N 0.000 abstract 1
- 239000000543 intermediate Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000011709 vitamin E Substances 0.000 abstract 1
- 229940046009 vitamin E Drugs 0.000 abstract 1
- 235000019165 vitamin E 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)
- Pyrane Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH324487 | 1987-08-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK422788D0 true DK422788D0 (da) | 1988-07-28 |
| DK422788A DK422788A (da) | 1989-02-26 |
Family
ID=4251766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK422788A DK422788A (da) | 1987-08-25 | 1988-07-28 | Fremgangsmaade til fremstilling af chromanderivater |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US4876369A (da) |
| EP (1) | EP0304777B1 (da) |
| JP (1) | JPS6483077A (da) |
| AT (1) | ATE66918T1 (da) |
| DE (1) | DE3864632D1 (da) |
| DK (1) | DK422788A (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2499991A (en) | 2012-03-05 | 2013-09-11 | Solaredge Technologies Ltd | DC link circuit for photovoltaic array |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57136582A (en) * | 1981-02-19 | 1982-08-23 | Eisai Co Ltd | Preparation of optically active alpha-tocopherol |
-
1988
- 1988-07-28 DK DK422788A patent/DK422788A/da not_active Application Discontinuation
- 1988-08-17 DE DE8888113307T patent/DE3864632D1/de not_active Expired - Lifetime
- 1988-08-17 AT AT88113307T patent/ATE66918T1/de not_active IP Right Cessation
- 1988-08-17 EP EP88113307A patent/EP0304777B1/de not_active Expired - Lifetime
- 1988-08-22 JP JP63206501A patent/JPS6483077A/ja active Pending
- 1988-08-23 US US07/235,257 patent/US4876369A/en not_active Expired - Fee Related
-
1989
- 1989-06-29 US US07/373,000 patent/US4958035A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4958035A (en) | 1990-09-18 |
| DK422788A (da) | 1989-02-26 |
| EP0304777A3 (en) | 1989-09-27 |
| US4876369A (en) | 1989-10-24 |
| ATE66918T1 (de) | 1991-09-15 |
| DE3864632D1 (de) | 1991-10-10 |
| JPS6483077A (en) | 1989-03-28 |
| EP0304777B1 (de) | 1991-09-04 |
| EP0304777A2 (de) | 1989-03-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHS | Application shelved for other reasons than non-payment | ||
| AHB | Application shelved due to non-payment |