BE800665A - Procede de methylation selective de phenols - Google Patents
Procede de methylation selective de phenolsInfo
- Publication number
- BE800665A BE800665A BE132050A BE132050A BE800665A BE 800665 A BE800665 A BE 800665A BE 132050 A BE132050 A BE 132050A BE 132050 A BE132050 A BE 132050A BE 800665 A BE800665 A BE 800665A
- Authority
- BE
- Belgium
- Prior art keywords
- selective methylation
- phenols
- phenols process
- methylation
- selective
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 150000002989 phenols Chemical class 0.000 title 1
- 238000011935 selective methylation Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/14—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of germanium, tin or lead
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5878872A JPS5118938B2 (da) | 1972-06-12 | 1972-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE800665A true BE800665A (fr) | 1973-10-01 |
Family
ID=13094297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE132050A BE800665A (fr) | 1972-06-12 | 1973-06-08 | Procede de methylation selective de phenols |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5118938B2 (da) |
| BE (1) | BE800665A (da) |
| CA (1) | CA995254A (da) |
| DE (1) | DE2329812C3 (da) |
| FR (1) | FR2187745A1 (da) |
| NL (1) | NL7307975A (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2756461C2 (de) * | 1977-12-17 | 1984-10-31 | Rütgerswerke AG, 6000 Frankfurt | Verfahren zur Herstellung von Mono-o-alkylphenolen |
| NL187157C (nl) * | 1980-03-29 | 1991-06-17 | Union Rheinische Braunkohlen | Werkwijze ter bereiding van 2,6-digesubstitueerde fenolen. |
-
1972
- 1972-06-12 JP JP5878872A patent/JPS5118938B2/ja not_active Expired
-
1973
- 1973-06-07 NL NL7307975A patent/NL7307975A/xx active Search and Examination
- 1973-06-08 BE BE132050A patent/BE800665A/xx not_active IP Right Cessation
- 1973-06-11 CA CA173,661A patent/CA995254A/en not_active Expired
- 1973-06-12 DE DE19732329812 patent/DE2329812C3/de not_active Expired
- 1973-06-12 FR FR7321257A patent/FR2187745A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2329812C3 (de) | 1978-04-06 |
| CA995254A (en) | 1976-08-17 |
| DE2329812A1 (de) | 1974-01-10 |
| FR2187745B1 (da) | 1976-05-28 |
| JPS5118938B2 (da) | 1976-06-14 |
| FR2187745A1 (en) | 1974-01-18 |
| NL7307975A (da) | 1973-12-14 |
| JPS4914433A (da) | 1974-02-07 |
| DE2329812B2 (de) | 1977-08-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: SUMITOMO CHEMICAL CY LTD Effective date: 19890630 |