ATE93506T1 - Verfahren zur hydroxylierung von phenolen und phenolaethern. - Google Patents
Verfahren zur hydroxylierung von phenolen und phenolaethern.Info
- Publication number
- ATE93506T1 ATE93506T1 AT90401882T AT90401882T ATE93506T1 AT E93506 T1 ATE93506 T1 AT E93506T1 AT 90401882 T AT90401882 T AT 90401882T AT 90401882 T AT90401882 T AT 90401882T AT E93506 T1 ATE93506 T1 AT E93506T1
- Authority
- AT
- Austria
- Prior art keywords
- hydroxylation
- phenols
- phenolaethers
- processes
- hydrogen peroxide
- Prior art date
Links
- 230000033444 hydroxylation Effects 0.000 title abstract 3
- 238000005805 hydroxylation reaction Methods 0.000 title abstract 3
- 150000002989 phenols Chemical class 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 4
- 150000008379 phenol ethers Chemical class 0.000 abstract 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
- -1 alkaline-earth metal salt Chemical class 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 239000011574 phosphorus Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- 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
- C07C37/60—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by oxidation reactions introducing directly hydroxy groups on a =CH-group belonging to a six-membered aromatic ring with the aid of other oxidants than molecular oxygen or their mixtures with molecular oxygen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
- C07C41/26—Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of hydroxy or O-metal groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8909672A FR2649695A1 (fr) | 1989-07-11 | 1989-07-11 | Procede d'hydroxylation de phenols et d'ethers de phenols |
| EP90401882A EP0408418B1 (de) | 1989-07-11 | 1990-06-29 | Verfahren zur Hydroxylierung von Phenolen und Phenoläthern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE93506T1 true ATE93506T1 (de) | 1993-09-15 |
Family
ID=9383900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT90401882T ATE93506T1 (de) | 1989-07-11 | 1990-06-29 | Verfahren zur hydroxylierung von phenolen und phenolaethern. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5097078A (de) |
| EP (1) | EP0408418B1 (de) |
| JP (1) | JPH0669980B2 (de) |
| AT (1) | ATE93506T1 (de) |
| CA (1) | CA2020792A1 (de) |
| DE (1) | DE69002896T2 (de) |
| FR (1) | FR2649695A1 (de) |
| IE (1) | IE902508A1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2655332A1 (fr) * | 1989-12-05 | 1991-06-07 | Rhone Poulenc Chimie | Procede d'hydroxylation de phenols et d'ethers de phenols. |
| DE69314365T2 (de) * | 1992-02-26 | 1998-04-02 | Rhone Poulenc Chimie | Verfahren zur Monohydroxylierung von Phenolverbindungen |
| NO20042200L (no) | 2003-05-30 | 2004-11-30 | Ube Industries | Novel proton type B zeolite, preparation method thereof and process for preparing phenol compound using the same |
| FR2944012B1 (fr) * | 2009-04-06 | 2011-05-20 | Rhodia Operations | Procede d'hydroxylation de phenols et d'ethers de phenols. |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2071464A5 (de) * | 1969-12-30 | 1971-09-17 | Rhone Poulenc Sa | |
| DE2167040C2 (de) * | 1971-07-17 | 1982-07-08 | Brichima S.p.A., Milano | Verfahren zur Herstellung von Brenzcatechin und Hydrochinon |
| US3914324A (en) * | 1971-07-17 | 1975-10-21 | Brichima Spa | Process for the preparation of diphenols |
| DE2138735A1 (de) * | 1971-08-03 | 1973-03-01 | Haarmann & Reimer Gmbh | Verfahren zur herstellung von polyhydroxybenzolen |
| FR2182668A1 (de) * | 1972-05-03 | 1973-12-14 | Rhone Poulenc Sa | |
| DE2410742C3 (de) * | 1974-03-06 | 1981-01-08 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Brenzkatechin und Hydrochinon durch Kernhydroxylierung von Phenol |
| DE2410758C3 (de) * | 1974-03-06 | 1981-01-08 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von mehrwertigen substituierten Phenolen bzw. Monoäthern mehrwertiger Phenole durch Kernhydroxylierung von Phenolen oder Phenoläthern |
| JPS50126628A (de) * | 1974-03-23 | 1975-10-04 | ||
| US4078006A (en) * | 1974-04-04 | 1978-03-07 | Ube Industries, Ltd. | Process for preparing dihydric phenol derivatives |
| GB1448358A (en) * | 1974-04-04 | 1976-09-08 | Ube Industries | Process for preparint dihydric phenol derivatives |
| FR2318851A1 (fr) * | 1975-07-25 | 1977-02-18 | Rhone Poulenc Ind | Procede d'hydroxylation de composes aromatiques |
| JPS5265233A (en) * | 1975-11-21 | 1977-05-30 | Ube Ind Ltd | Industrial preparation of divalent phenols |
| FR2336364A1 (fr) * | 1975-12-24 | 1977-07-22 | Rhone Poulenc Ind | Hydroxylation de composes aromatiques |
-
1989
- 1989-07-11 FR FR8909672A patent/FR2649695A1/fr active Pending
-
1990
- 1990-06-25 JP JP2164367A patent/JPH0669980B2/ja not_active Expired - Lifetime
- 1990-06-29 DE DE90401882T patent/DE69002896T2/de not_active Expired - Fee Related
- 1990-06-29 AT AT90401882T patent/ATE93506T1/de not_active IP Right Cessation
- 1990-06-29 EP EP90401882A patent/EP0408418B1/de not_active Expired - Lifetime
- 1990-07-06 US US07/549,148 patent/US5097078A/en not_active Expired - Fee Related
- 1990-07-10 CA CA002020792A patent/CA2020792A1/fr not_active Abandoned
- 1990-07-10 IE IE250890A patent/IE902508A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IE902508A1 (en) | 1991-02-13 |
| CA2020792A1 (fr) | 1991-01-12 |
| US5097078A (en) | 1992-03-17 |
| EP0408418A1 (de) | 1991-01-16 |
| JPH0669980B2 (ja) | 1994-09-07 |
| EP0408418B1 (de) | 1993-08-25 |
| FR2649695A1 (fr) | 1991-01-18 |
| DE69002896T2 (de) | 1994-02-24 |
| DE69002896D1 (de) | 1993-09-30 |
| JPH03128336A (ja) | 1991-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |