GB1522775A - Process for the selective ortho-alkylation of a phenol - Google Patents
Process for the selective ortho-alkylation of a phenolInfo
- Publication number
- GB1522775A GB1522775A GB1372277A GB1372277A GB1522775A GB 1522775 A GB1522775 A GB 1522775A GB 1372277 A GB1372277 A GB 1372277A GB 1372277 A GB1372277 A GB 1372277A GB 1522775 A GB1522775 A GB 1522775A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alkylation
- phenol
- ortho
- selective ortho
- copperchromium
- 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
- 238000005804 alkylation reaction Methods 0.000 title abstract 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- 239000003054 catalyst Substances 0.000 abstract 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 abstract 1
- 229910019440 Mg(OH) Inorganic materials 0.000 abstract 1
- GXDVEXJTVGRLNW-UHFFFAOYSA-N [Cr].[Cu] Chemical compound [Cr].[Cu] GXDVEXJTVGRLNW-UHFFFAOYSA-N 0.000 abstract 1
- 230000029936 alkylation Effects 0.000 abstract 1
- 238000007796 conventional method Methods 0.000 abstract 1
- JGDFBJMWFLXCLJ-UHFFFAOYSA-N copper chromite Chemical compound [Cu]=O.[Cu]=O.O=[Cr]O[Cr]=O JGDFBJMWFLXCLJ-UHFFFAOYSA-N 0.000 abstract 1
- 150000004679 hydroxides Chemical class 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 1
- 239000011572 manganese Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 150000002989 phenols Chemical class 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
- C07C37/11—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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US67650376A | 1976-04-13 | 1976-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1522775A true GB1522775A (en) | 1978-08-31 |
Family
ID=24714792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1372277A Expired GB1522775A (en) | 1976-04-13 | 1977-03-31 | Process for the selective ortho-alkylation of a phenol |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS52125134A (enrdf_load_stackoverflow) |
| AU (1) | AU509924B2 (enrdf_load_stackoverflow) |
| BR (1) | BR7702296A (enrdf_load_stackoverflow) |
| CA (1) | CA1090828A (enrdf_load_stackoverflow) |
| DE (1) | DE2716035A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2348178A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1522775A (enrdf_load_stackoverflow) |
| NL (1) | NL7704055A (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5645428A (en) * | 1979-09-21 | 1981-04-25 | Mitsui Toatsu Chem Inc | Preparation of o-alkylated phenol |
| DE3012357C2 (de) * | 1980-03-29 | 1983-03-24 | Union Rheinische Braunkohlen Kraftstoff AG, 5000 Köln | Verfahren und Katalysator zur ortho-Alkylierung von Phenolen |
| DE3100734C2 (de) * | 1980-03-29 | 1983-07-07 | Union Rheinische Braunkohlen Kraftstoff AG, 5000 Köln | Verfahren zur o-Alkylierung von Phenolen |
| DE3406536A1 (de) * | 1984-02-23 | 1985-09-05 | Union Rheinische Braunkohlen Kraftstoff AG, 5000 Köln | Verfahren zur umwandlung von meta-/para-kresolgemischen |
| DE3524331A1 (de) * | 1985-07-08 | 1987-01-08 | Basf Ag | Verfahren zur gasphasenalkylierung von phenolen und hierzu geeigneter katalysator |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1297110B (de) * | 1966-08-08 | 1969-06-12 | Union Rheinische Braunkohlen | Verfahren zur Alkylierung von Phenolen |
| GB1181437A (en) * | 1966-09-30 | 1970-02-18 | Shell Int Research | Process for the preparation of 2,3,5-trimethyl phenol. |
| US3716589A (en) * | 1968-11-27 | 1973-02-13 | Agency Ind Science Techn | Process for the synthesis of 2,6-dimethylphenols |
| US3718704A (en) * | 1971-01-08 | 1973-02-27 | Ashland Oil Inc | Methylation process |
-
1977
- 1977-03-31 GB GB1372277A patent/GB1522775A/en not_active Expired
- 1977-04-01 CA CA275,373A patent/CA1090828A/en not_active Expired
- 1977-04-07 AU AU24100/77A patent/AU509924B2/en not_active Expired
- 1977-04-09 DE DE19772716035 patent/DE2716035A1/de not_active Withdrawn
- 1977-04-12 BR BR7702296A patent/BR7702296A/pt unknown
- 1977-04-12 JP JP4245277A patent/JPS52125134A/ja active Granted
- 1977-04-13 FR FR7711068A patent/FR2348178A1/fr not_active Withdrawn
- 1977-04-13 NL NL7704055A patent/NL7704055A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CA1090828A (en) | 1980-12-02 |
| AU2410077A (en) | 1978-10-12 |
| DE2716035A1 (de) | 1977-11-03 |
| JPS52125134A (en) | 1977-10-20 |
| NL7704055A (nl) | 1977-10-17 |
| AU509924B2 (en) | 1980-05-29 |
| FR2348178A1 (fr) | 1977-11-10 |
| BR7702296A (pt) | 1978-05-09 |
| JPS6127378B2 (enrdf_load_stackoverflow) | 1986-06-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |