AT305500B - Verfahren zur Herstellung von Chromanolverbindungen - Google Patents
Verfahren zur Herstellung von ChromanolverbindungenInfo
- Publication number
- AT305500B AT305500B AT192369A AT192369A AT305500B AT 305500 B AT305500 B AT 305500B AT 192369 A AT192369 A AT 192369A AT 192369 A AT192369 A AT 192369A AT 305500 B AT305500 B AT 305500B
- Authority
- AT
- Austria
- Prior art keywords
- preparation
- chromanol compounds
- chromanol
- compounds
- Prior art date
Links
- SEBPXHSZHLFWRL-UHFFFAOYSA-N 3,4-dihydro-2,2,5,7,8-pentamethyl-2h-1-benzopyran-6-ol Chemical class O1C(C)(C)CCC2=C1C(C)=C(C)C(O)=C2C SEBPXHSZHLFWRL-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
- C07F5/06—Aluminium compounds
- C07F5/069—Aluminium compounds without C-aluminium linkages
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/64—Preparation of O-metal compounds with O-metal group bound to a carbon atom belonging to a six-membered aromatic ring
- C07C37/66—Preparation of O-metal compounds with O-metal group bound to a carbon atom belonging to a six-membered aromatic ring by conversion of hydroxy groups to O-metal groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
- C07C39/02—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring monocyclic with no unsaturation outside the aromatic ring
- C07C39/08—Dihydroxy benzenes; Alkylated derivatives thereof
-
- 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
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
- C07F5/02—Boron compounds
- C07F5/022—Boron compounds without C-boron linkages
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyrane Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70849568A | 1968-02-27 | 1968-02-27 | |
| US77719968A | 1968-11-19 | 1968-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT305500B true AT305500B (de) | 1973-02-26 |
Family
ID=27108095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT192369A AT305500B (de) | 1968-02-27 | 1969-02-26 | Verfahren zur Herstellung von Chromanolverbindungen |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5123508B1 (de) |
| AT (1) | AT305500B (de) |
| BE (1) | BE728938A (de) |
| BR (1) | BR6906644D0 (de) |
| CH (1) | CH506516A (de) |
| DE (1) | DE1909164C3 (de) |
| DK (1) | DK123479B (de) |
| FR (1) | FR2002683A1 (de) |
| GB (1) | GB1204840A (de) |
| NL (1) | NL6902922A (de) |
| SE (1) | SE359092B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2606830C3 (de) * | 1976-02-20 | 1981-08-27 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Tocopherol |
| JPS59191553A (ja) * | 1983-04-14 | 1984-10-30 | Nippon Kokan Kk <Nkk> | 丸ビレツト連続鋳造機のビレツト冷却装置用ヘツダ管 |
| JP3839071B2 (ja) * | 1993-12-07 | 2006-11-01 | 有限会社ケムフィズ | クロマン誘導体 |
| ES2264230T3 (es) * | 1998-04-06 | 2006-12-16 | Dsm Ip Assets B.V. | Procedimiento par ala obtencion de d,1-alfa-tocoferol, en un disolvente de carbonato y en presencia de un catalizador de acido conteniendo azufre. |
-
1969
- 1969-02-10 CH CH197069A patent/CH506516A/de not_active IP Right Cessation
- 1969-02-21 DK DK98669A patent/DK123479B/da unknown
- 1969-02-24 DE DE19691909164 patent/DE1909164C3/de not_active Expired
- 1969-02-24 SE SE252769A patent/SE359092B/xx unknown
- 1969-02-25 NL NL6902922A patent/NL6902922A/xx not_active Application Discontinuation
- 1969-02-26 AT AT192369A patent/AT305500B/de not_active IP Right Cessation
- 1969-02-26 GB GB1032169A patent/GB1204840A/en not_active Expired
- 1969-02-26 FR FR6904914A patent/FR2002683A1/fr not_active Withdrawn
- 1969-02-26 BE BE728938D patent/BE728938A/xx unknown
- 1969-02-26 BR BR20664469A patent/BR6906644D0/pt unknown
-
1972
- 1972-01-07 JP JP725139A patent/JPS5123508B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH506516A (de) | 1971-04-30 |
| FR2002683A1 (de) | 1969-10-31 |
| DE1909164A1 (de) | 1969-10-09 |
| GB1204840A (en) | 1970-09-09 |
| BE728938A (de) | 1969-08-26 |
| JPS5123508B1 (de) | 1976-07-17 |
| BR6906644D0 (pt) | 1973-02-08 |
| NL6902922A (de) | 1969-08-29 |
| DE1909164C3 (de) | 1979-07-26 |
| DK123479B (da) | 1972-06-26 |
| SE359092B (de) | 1973-08-20 |
| DE1909164B2 (de) | 1978-11-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |