DK33187A - Bicycliske forbindelser - Google Patents
Bicycliske forbindelserInfo
- Publication number
- DK33187A DK33187A DK033187A DK33187A DK33187A DK 33187 A DK33187 A DK 33187A DK 033187 A DK033187 A DK 033187A DK 33187 A DK33187 A DK 33187A DK 33187 A DK33187 A DK 33187A
- Authority
- DK
- Denmark
- Prior art keywords
- formula see
- see diagramm
- hydrogenolysis
- cleavable
- degrees
- Prior art date
Links
- 150000001875 compounds Chemical class 0.000 abstract 3
- 229910052736 halogen Inorganic materials 0.000 abstract 2
- 125000005843 halogen group Chemical group 0.000 abstract 2
- 238000007327 hydrogenolysis reaction Methods 0.000 abstract 2
- 230000007062 hydrolysis Effects 0.000 abstract 2
- 238000006460 hydrolysis reaction Methods 0.000 abstract 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 2
- 125000006239 protecting group Chemical group 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000003960 organic solvent Substances 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
-
- 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
- C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
- C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
- C07D311/16—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7
-
- 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
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyrane Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicines Containing Plant Substances (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82159086A | 1986-01-23 | 1986-01-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK33187D0 DK33187D0 (da) | 1987-01-21 |
| DK33187A true DK33187A (da) | 1987-07-24 |
Family
ID=25233775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK033187A DK33187A (da) | 1986-01-23 | 1987-01-21 | Bicycliske forbindelser |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0235510B1 (da) |
| JP (1) | JPS62178581A (da) |
| AT (1) | ATE41151T1 (da) |
| DE (1) | DE3760058D1 (da) |
| DK (1) | DK33187A (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2650275A1 (en) * | 2008-09-22 | 2013-10-16 | The Procter & Gamble Company | Specific polybranched alcohols and consumer products based thereon |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB949715A (en) * | 1961-04-12 | 1964-02-19 | Vitamins Ltd | Improvements in or relating to chromanols |
| ZA739471B (en) * | 1972-12-22 | 1974-08-28 | Hoffmann La Roche | Chromane derivatives |
| DE3309158A1 (de) * | 1983-03-15 | 1984-09-20 | Basf Ag, 6700 Ludwigshafen | Verbessertes verfahren zur herstellung von (alpha)-tocopherol |
-
1987
- 1987-01-14 EP EP87100383A patent/EP0235510B1/de not_active Expired
- 1987-01-14 DE DE8787100383T patent/DE3760058D1/de not_active Expired
- 1987-01-14 AT AT87100383T patent/ATE41151T1/de not_active IP Right Cessation
- 1987-01-21 DK DK033187A patent/DK33187A/da not_active Application Discontinuation
- 1987-01-22 JP JP62013291A patent/JPS62178581A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ATE41151T1 (de) | 1989-03-15 |
| EP0235510B1 (de) | 1989-03-08 |
| JPS62178581A (ja) | 1987-08-05 |
| EP0235510A2 (de) | 1987-09-09 |
| DE3760058D1 (en) | 1989-04-13 |
| DK33187D0 (da) | 1987-01-21 |
| EP0235510A3 (en) | 1987-09-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment |