DE2039123A1 - Verfahren zur Alkylierung von Dihydroxybenzolen - Google Patents
Verfahren zur Alkylierung von DihydroxybenzolenInfo
- Publication number
- DE2039123A1 DE2039123A1 DE19702039123 DE2039123A DE2039123A1 DE 2039123 A1 DE2039123 A1 DE 2039123A1 DE 19702039123 DE19702039123 DE 19702039123 DE 2039123 A DE2039123 A DE 2039123A DE 2039123 A1 DE2039123 A1 DE 2039123A1
- Authority
- DE
- Germany
- Prior art keywords
- tert
- earth
- alkylation
- catechol
- isobutylene
- 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.)
- Pending
Links
- 230000029936 alkylation Effects 0.000 title claims description 7
- 238000005804 alkylation reaction Methods 0.000 title claims description 7
- 238000000034 method Methods 0.000 title claims description 6
- 150000005205 dihydroxybenzenes Chemical class 0.000 title claims description 4
- 239000003054 catalyst Substances 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 150000001336 alkenes Chemical class 0.000 claims description 3
- 150000001298 alcohols Chemical class 0.000 claims description 2
- 150000002170 ethers Chemical class 0.000 claims description 2
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 26
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 10
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 8
- 239000002253 acid Substances 0.000 description 4
- 238000004061 bleaching Methods 0.000 description 3
- XESZUVZBAMCAEJ-UHFFFAOYSA-N 4-tert-butylcatechol Chemical compound CC(C)(C)C1=CC=C(O)C(O)=C1 XESZUVZBAMCAEJ-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229940100198 alkylating agent Drugs 0.000 description 1
- 239000002168 alkylating agent Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 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
- C07C37/14—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 addition reactions, i.e. reactions involving at least one carbon-to-carbon unsaturated bond
-
- 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)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702039123 DE2039123A1 (de) | 1970-08-06 | 1970-08-06 | Verfahren zur Alkylierung von Dihydroxybenzolen |
| CH926271A CH547245A (de) | 1970-08-06 | 1971-06-24 | Verfahren zur alkylierung von dihydroxybenzolen. |
| NL7110417A NL7110417A (enExample) | 1970-08-06 | 1971-07-28 | |
| BE770830A BE770830A (fr) | 1970-08-06 | 1971-08-02 | Procede d'alcoylation de dihydroxybenzenes |
| GB3649471A GB1315905A (en) | 1970-08-06 | 1971-08-03 | Process for alkylating dihydroxy benzenes |
| FR7128966A FR2104085A5 (enExample) | 1970-08-06 | 1971-08-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702039123 DE2039123A1 (de) | 1970-08-06 | 1970-08-06 | Verfahren zur Alkylierung von Dihydroxybenzolen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2039123A1 true DE2039123A1 (de) | 1972-02-10 |
Family
ID=5779040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702039123 Pending DE2039123A1 (de) | 1970-08-06 | 1970-08-06 | Verfahren zur Alkylierung von Dihydroxybenzolen |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE770830A (enExample) |
| CH (1) | CH547245A (enExample) |
| DE (1) | DE2039123A1 (enExample) |
| FR (1) | FR2104085A5 (enExample) |
| GB (1) | GB1315905A (enExample) |
| NL (1) | NL7110417A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0365971A3 (de) * | 1988-10-28 | 1991-06-05 | Bayer Ag | Verfahren zur Herstellung von gegebenenfalls substituierten Benzyl-benzolen |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2378441B (en) * | 2001-03-30 | 2004-09-22 | Council Scient Ind Res | A process for preparing alkylated dihydroxybenzene |
-
1970
- 1970-08-06 DE DE19702039123 patent/DE2039123A1/de active Pending
-
1971
- 1971-06-24 CH CH926271A patent/CH547245A/xx not_active IP Right Cessation
- 1971-07-28 NL NL7110417A patent/NL7110417A/xx unknown
- 1971-08-02 BE BE770830A patent/BE770830A/xx unknown
- 1971-08-03 GB GB3649471A patent/GB1315905A/en not_active Expired
- 1971-08-06 FR FR7128966A patent/FR2104085A5/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0365971A3 (de) * | 1988-10-28 | 1991-06-05 | Bayer Ag | Verfahren zur Herstellung von gegebenenfalls substituierten Benzyl-benzolen |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1315905A (en) | 1973-05-09 |
| NL7110417A (enExample) | 1972-02-08 |
| FR2104085A5 (enExample) | 1972-04-14 |
| BE770830A (fr) | 1971-12-16 |
| CH547245A (de) | 1974-03-29 |
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