BE859066A - Procede de transalcoylation de phenols methyles au noyau - Google Patents
Procede de transalcoylation de phenols methyles au noyauInfo
- Publication number
- BE859066A BE859066A BE181213A BE181213A BE859066A BE 859066 A BE859066 A BE 859066A BE 181213 A BE181213 A BE 181213A BE 181213 A BE181213 A BE 181213A BE 859066 A BE859066 A BE 859066A
- Authority
- BE
- Belgium
- Prior art keywords
- transalcoylation
- phenols
- methyl
- core
- phenols methyl
- Prior art date
Links
- -1 PHENOLS METHYL Chemical class 0.000 title 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
- C07C37/48—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by exchange of hydrocarbon groups, which may be substituted, from the same of other compounds, e.g. transalkylation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2645770A DE2645770C3 (de) | 1976-10-09 | 1976-10-09 | Verfahren zur Herstellung von o-Kresol durch Transmethylierung von kernmethylierten Phenolen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE859066A true BE859066A (fr) | 1978-01-16 |
Family
ID=5990155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE181213A BE859066A (fr) | 1976-10-09 | 1977-09-26 | Procede de transalcoylation de phenols methyles au noyau |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4149019A (fr) |
| JP (1) | JPS5346925A (fr) |
| BE (1) | BE859066A (fr) |
| DE (1) | DE2645770C3 (fr) |
| FR (1) | FR2367040A1 (fr) |
| GB (1) | GB1526659A (fr) |
| NL (1) | NL7710641A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11485694B2 (en) | 2019-02-04 | 2022-11-01 | China Petroleum & Chemical Corporation | Dealklylation and transalkylation of mixed phenols to make cresols |
| CN113439076B (zh) | 2019-02-04 | 2023-07-07 | 中国石油化工股份有限公司 | 制备苯酚和二甲苯的方法 |
| US20240383829A1 (en) * | 2021-10-14 | 2024-11-21 | Uop Llc | Process for producing cresol and xylene |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3423474A (en) * | 1965-05-28 | 1969-01-21 | Chevron Res | Selective alkylation of phenol |
| GB1118287A (en) * | 1965-10-28 | 1968-06-26 | Gulf Research Development Co | Process for converting polyalkylated phenol to obtain a phenol |
| US3417149A (en) * | 1966-03-16 | 1968-12-17 | Consolidation Coal Co | Transmethylation of methylsubstituted phenols |
| DE1813647B2 (de) * | 1968-12-10 | 1977-08-25 | Chemische Werke Lowi Gmbh, 8264 Waldkraiburg | Verfahren zur isomerisierung und transalkylierung von methylphenolen |
-
1976
- 1976-10-09 DE DE2645770A patent/DE2645770C3/de not_active Expired
-
1977
- 1977-08-11 GB GB33715/77A patent/GB1526659A/en not_active Expired
- 1977-08-16 JP JP9755577A patent/JPS5346925A/ja active Pending
- 1977-09-26 BE BE181213A patent/BE859066A/fr unknown
- 1977-09-28 FR FR7729175A patent/FR2367040A1/fr not_active Withdrawn
- 1977-09-29 NL NL7710641A patent/NL7710641A/xx not_active Application Discontinuation
- 1977-10-04 US US05/839,484 patent/US4149019A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2645770B2 (de) | 1979-02-15 |
| GB1526659A (en) | 1978-09-27 |
| JPS5346925A (en) | 1978-04-27 |
| US4149019A (en) | 1979-04-10 |
| DE2645770A1 (de) | 1978-04-13 |
| FR2367040A1 (fr) | 1978-05-05 |
| NL7710641A (nl) | 1978-04-11 |
| DE2645770C3 (de) | 1979-10-18 |
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