DE3100517C2 - Verfahren und Katalysator zur o-Alkylierung von Phenolen - Google Patents
Verfahren und Katalysator zur o-Alkylierung von PhenolenInfo
- Publication number
- DE3100517C2 DE3100517C2 DE19813100517 DE3100517A DE3100517C2 DE 3100517 C2 DE3100517 C2 DE 3100517C2 DE 19813100517 DE19813100517 DE 19813100517 DE 3100517 A DE3100517 A DE 3100517A DE 3100517 C2 DE3100517 C2 DE 3100517C2
- Authority
- DE
- Germany
- Prior art keywords
- catalyst
- compounds
- phenols
- molar ratio
- iron
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
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
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
- C07C37/16—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms by condensation involving hydroxy groups of phenols or alcohols or the ether or mineral ester group derived therefrom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
in
Claims (2)
Priority Applications (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803012357 DE3012357C2 (de) | 1980-03-29 | 1980-03-29 | Verfahren und Katalysator zur ortho-Alkylierung von Phenolen |
| DE19813100517 DE3100517C2 (de) | 1980-03-29 | 1981-01-10 | Verfahren und Katalysator zur o-Alkylierung von Phenolen |
| NLAANVRAGE8101119,A NL187157C (nl) | 1980-03-29 | 1981-03-09 | Werkwijze ter bereiding van 2,6-digesubstitueerde fenolen. |
| BE0/204184A BE888022A (fr) | 1980-03-29 | 1981-03-19 | Procede pour la substitution des phenols en ortho |
| GB8109604A GB2072674B (en) | 1980-03-29 | 1981-03-26 | O-methylation of phenols |
| FR8106208A FR2479188A1 (fr) | 1980-03-29 | 1981-03-27 | Procede pour la o-substitution des phenols |
| IT48123/81A IT1170850B (it) | 1980-03-29 | 1981-03-27 | Procedimento per la orot-sostituzione di fenoli |
| US06/248,709 US4359591A (en) | 1980-03-29 | 1981-03-30 | Process for the o-substitution of phenols |
| AT379181A AT375910B (de) | 1981-01-10 | 1981-09-02 | Verfahren zur katalytischen o-methylierung von phenolen |
| CH587281A CH648280A5 (en) | 1981-01-10 | 1981-09-10 | Process for the preparation of o-methylated phenols |
| DD23336681A DD206988A1 (de) | 1981-01-10 | 1981-09-17 | Verfahren zur o-substitution von phenolen |
| IE233381A IE52057B1 (en) | 1981-01-10 | 1981-10-06 | A process for the o-substitution of phenols |
| US06/346,562 US4406824A (en) | 1980-03-29 | 1982-02-08 | Catalysts for the o-substitution of phenols |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803012357 DE3012357C2 (de) | 1980-03-29 | 1980-03-29 | Verfahren und Katalysator zur ortho-Alkylierung von Phenolen |
| DE19813100517 DE3100517C2 (de) | 1980-03-29 | 1981-01-10 | Verfahren und Katalysator zur o-Alkylierung von Phenolen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3100517A1 DE3100517A1 (de) | 1982-09-16 |
| DE3100517C2 true DE3100517C2 (de) | 1983-04-28 |
Family
ID=25784696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813100517 Expired DE3100517C2 (de) | 1980-03-29 | 1981-01-10 | Verfahren und Katalysator zur o-Alkylierung von Phenolen |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3100517C2 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3304663C1 (de) * | 1983-02-11 | 1984-06-20 | Union Rheinische Braunkohlen Kraftstoff AG, 5000 Köln | Verfahren zur Isomerisierung und Transalkylierung von alkylierten Phenolen und/oder Phenolderivaten |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4329517A (en) * | 1979-05-16 | 1982-05-11 | Mitsui Petrochemical Industries Ltd. | Process for production of mono- or di-ortho-methyl-substituted phenols by catalytic methylation and catalyst therefor |
-
1981
- 1981-01-10 DE DE19813100517 patent/DE3100517C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3100517A1 (de) | 1982-09-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2526381C3 (de) | Verfahren zur Herstellung von Glykolsäure oder deren Gemische mit Diglykolsäure | |
| EP0070512B1 (de) | Verfahren zur Herstellung von tert. Aminen | |
| DE2715209A1 (de) | Verfahren zur herstellung von 3-alkyl-buten-l-alen | |
| US4359591A (en) | Process for the o-substitution of phenols | |
| DE2418569C3 (de) | Verfahren zur Herstellung von dl-Weinsäure | |
| DE3103665C2 (de) | Verfahren zur o-Methylierung von Phenolen und Katalysator zur Durchführung des Verfahrens | |
| EP0130533B1 (de) | Verfahren zur Herstellung eines Glyoxylsäureesters | |
| DE3100517C2 (de) | Verfahren und Katalysator zur o-Alkylierung von Phenolen | |
| EP0775682B1 (de) | Verfahren zur Herstellung von Camphen durch Umlagerung von alpha-Pinen | |
| DE3012357C2 (de) | Verfahren und Katalysator zur ortho-Alkylierung von Phenolen | |
| DE3048349C2 (de) | Verfahren zur ortho-Methylierung von Phenolen | |
| EP0008013B1 (de) | Verfahren zur Herstellung von Carbonylverbindungen | |
| DE3103839C2 (de) | Verfahren und Katalysator zur o-Methylierung von Phenolen | |
| DE3100734C2 (de) | Verfahren zur o-Alkylierung von Phenolen | |
| DE2809043A1 (de) | Verfahren zur herstellung von thiophenolen | |
| DE2516316C3 (de) | Verfahren zur Herstellung von o-Äthylanilin durch Dampfphasenaminierung | |
| CH648280A5 (en) | Process for the preparation of o-methylated phenols | |
| DE19944874C1 (de) | Verfahren zur Herstellung von Cyclooctanol | |
| DE2650416A1 (de) | Verfahren zur herstellung eines methylphenols | |
| DE2329812C3 (de) | Verfahren zur selektiven o-Methylierung von Phenolen | |
| EP0068283A1 (de) | Verfahren zur Herstellung von alkylsubstituierten Anilinen | |
| DE2628725A1 (de) | Verfahren zur herstellung von 2-tert.-alkylsubstituierten anthrachinonen | |
| EP0017832A1 (de) | Verfahren zur Herstellung von 5-Brom-5-nitro-1,3-dioxan | |
| DE2552652B2 (de) | Verfahren zum Herstellen von Dibenzofuran | |
| DE1095275B (de) | Verfahren zur Herstellung von Cyclohexanon aus Cyclohexylamin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AF | Is addition to no. |
Ref country code: DE Ref document number: 3012357 Format of ref document f/p: P |
|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8180 | Miscellaneous part 1 |
Free format text: DIE BEZEICHNUNG LAUTET RICHTIG: VERFAHREN UND KATALYSATOR ZUR O-ALKYLIERUNG VON PHENOLEN |
|
| AF | Is addition to no. |
Ref country code: DE Ref document number: 3012357 Format of ref document f/p: P |
|
| AF | Is addition to no. |
Ref country code: DE Ref document number: 3012357 Format of ref document f/p: P |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8320 | Willingness to grant licences declared (paragraph 23) | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: RWE-DEA AG FUER MINERALOEL UND CHEMIE, 2000 HAMBUR |
|
| 8340 | Patent of addition ceased/non-payment of fee of main patent |