DE2167290C1 - Verfahren zur Alkylierung von Phenolen - Google Patents
Verfahren zur Alkylierung von PhenolenInfo
- Publication number
- DE2167290C1 DE2167290C1 DE19712167290 DE2167290A DE2167290C1 DE 2167290 C1 DE2167290 C1 DE 2167290C1 DE 19712167290 DE19712167290 DE 19712167290 DE 2167290 A DE2167290 A DE 2167290A DE 2167290 C1 DE2167290 C1 DE 2167290C1
- Authority
- DE
- Germany
- Prior art keywords
- catalyst
- reaction
- phenol
- alkylation
- reactor
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5735770A | 1970-07-22 | 1970-07-22 | |
| US5733570A | 1970-07-22 | 1970-07-22 | |
| US5735470A | 1970-07-22 | 1970-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2167290C1 true DE2167290C1 (de) | 1982-07-08 |
Family
ID=27369231
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712167290 Expired DE2167290C1 (de) | 1970-07-22 | 1971-07-22 | Verfahren zur Alkylierung von Phenolen |
| DE19712167199 Expired DE2167199C2 (de) | 1970-07-22 | 1971-07-22 | Verfahren zur Alkylierung von Phenolen |
| DE19712136602 Expired DE2136602C3 (de) | 1970-07-22 | 1971-07-22 | Verfahren zur Alkylierung von Phenolen |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712167199 Expired DE2167199C2 (de) | 1970-07-22 | 1971-07-22 | Verfahren zur Alkylierung von Phenolen |
| DE19712136602 Expired DE2136602C3 (de) | 1970-07-22 | 1971-07-22 | Verfahren zur Alkylierung von Phenolen |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5811412B1 (enExample) |
| DE (3) | DE2167290C1 (enExample) |
| FR (1) | FR2103233A5 (enExample) |
| GB (1) | GB1332080A (enExample) |
| NL (1) | NL7110147A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6447311U (enExample) * | 1987-09-14 | 1989-03-23 | ||
| CN117085705A (zh) * | 2022-05-12 | 2023-11-21 | 浙江医药股份有限公司新昌制药厂 | 用于合成邻甲基苯酚的催化剂及其制备方法和利用其合成邻甲基苯酚的方法 |
| CN118063304B (zh) * | 2024-03-11 | 2024-09-17 | 安徽兴隆化工有限公司 | 一种2甲4氯丙酸的制备方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1950094A1 (de) * | 1968-10-05 | 1970-04-16 | Sumitomo Chemical Co | Verfahren zur Herstellung von o-Methylphenolen |
| DE1948607A1 (de) * | 1968-10-28 | 1970-05-06 | Arakawa Rinsan Kagaku Kogyo | Verfahren zur Herstellung von 2,6-Xylenol |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3446856A (en) * | 1964-05-29 | 1969-05-27 | Gen Electric | Methylation of phenols |
-
1971
- 1971-07-21 GB GB3431271A patent/GB1332080A/en not_active Expired
- 1971-07-22 NL NL7110147A patent/NL7110147A/xx not_active Application Discontinuation
- 1971-07-22 DE DE19712167290 patent/DE2167290C1/de not_active Expired
- 1971-07-22 FR FR7126895A patent/FR2103233A5/fr not_active Expired
- 1971-07-22 DE DE19712167199 patent/DE2167199C2/de not_active Expired
- 1971-07-22 DE DE19712136602 patent/DE2136602C3/de not_active Expired
- 1971-07-22 JP JP46054901A patent/JPS5811412B1/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1950094A1 (de) * | 1968-10-05 | 1970-04-16 | Sumitomo Chemical Co | Verfahren zur Herstellung von o-Methylphenolen |
| DE1948607A1 (de) * | 1968-10-28 | 1970-05-06 | Arakawa Rinsan Kagaku Kogyo | Verfahren zur Herstellung von 2,6-Xylenol |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2136602B2 (de) | 1980-11-27 |
| FR2103233A5 (enExample) | 1972-04-07 |
| DE2167199C2 (de) | 1982-01-21 |
| NL7110147A (enExample) | 1972-01-25 |
| GB1332080A (en) | 1973-10-03 |
| JPS5811412B1 (enExample) | 1983-03-02 |
| DE2136602A1 (de) | 1972-02-03 |
| DE2136602C3 (de) | 1981-09-17 |
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| DE3443736C2 (enExample) | ||
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| DE1668937C (de) | Kontinuierliches Verfahren zur Her stellung von o sek Butyl phenol | |
| DE1468112C (de) | Verfahren zur Herstellung von 1,1 Dimethyl 6 tert butyl indan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AC | Divided out of |
Ref country code: DE Ref document number: 2136602 Format of ref document f/p: P |
|
| Q369 | Divided out of: |
Ref document number: 2136602 Country of ref document: DE |
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| AC | Divided out of |
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| D1 | Grant (no unexamined application published) patent law 81 | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |