FR2348178A1 - Procede pour orthoalcoyler selectivement un phenol - Google Patents
Procede pour orthoalcoyler selectivement un phenolInfo
- Publication number
- FR2348178A1 FR2348178A1 FR7711068A FR7711068A FR2348178A1 FR 2348178 A1 FR2348178 A1 FR 2348178A1 FR 7711068 A FR7711068 A FR 7711068A FR 7711068 A FR7711068 A FR 7711068A FR 2348178 A1 FR2348178 A1 FR 2348178A1
- Authority
- FR
- France
- Prior art keywords
- orthoalcoyling
- phenol
- selectively
- selectively orthoalcoyling
- 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.)
- Withdrawn
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)
- 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 |
---|---|
FR2348178A1 true FR2348178A1 (fr) | 1977-11-10 |
Family
ID=24714792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7711068A Withdrawn FR2348178A1 (fr) | 1976-04-13 | 1977-04-13 | Procede pour orthoalcoyler selectivement un phenol |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS52125134A (fr) |
AU (1) | AU509924B2 (fr) |
BR (1) | BR7702296A (fr) |
CA (1) | CA1090828A (fr) |
DE (1) | DE2716035A1 (fr) |
FR (1) | FR2348178A1 (fr) |
GB (1) | GB1522775A (fr) |
NL (1) | NL7704055A (fr) |
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 |
DE3100734C2 (de) * | 1980-03-29 | 1983-07-07 | Union Rheinische Braunkohlen Kraftstoff AG, 5000 Köln | Verfahren zur o-Alkylierung von Phenolen |
DE3012357C2 (de) * | 1980-03-29 | 1983-03-24 | Union Rheinische Braunkohlen Kraftstoff AG, 5000 Köln | Verfahren und Katalysator zur ortho-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 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6713253A (fr) * | 1966-09-30 | 1968-04-01 | ||
DE1297110B (de) * | 1966-08-08 | 1969-06-12 | Union Rheinische Braunkohlen | Verfahren zur Alkylierung von Phenolen |
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/fr 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
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1297110B (de) * | 1966-08-08 | 1969-06-12 | Union Rheinische Braunkohlen | Verfahren zur Alkylierung von Phenolen |
NL6713253A (fr) * | 1966-09-30 | 1968-04-01 | ||
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 |
Also Published As
Publication number | Publication date |
---|---|
CA1090828A (fr) | 1980-12-02 |
AU509924B2 (en) | 1980-05-29 |
NL7704055A (nl) | 1977-10-17 |
GB1522775A (en) | 1978-08-31 |
DE2716035A1 (de) | 1977-11-03 |
AU2410077A (en) | 1978-10-12 |
JPS6127378B2 (fr) | 1986-06-25 |
JPS52125134A (en) | 1977-10-20 |
BR7702296A (pt) | 1978-05-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |