GB886991A - A process for the isomerisation of para dibromobenzene to meta dibromobenzene - Google Patents
A process for the isomerisation of para dibromobenzene to meta dibromobenzeneInfo
- Publication number
- GB886991A GB886991A GB13656/60A GB1365660A GB886991A GB 886991 A GB886991 A GB 886991A GB 13656/60 A GB13656/60 A GB 13656/60A GB 1365660 A GB1365660 A GB 1365660A GB 886991 A GB886991 A GB 886991A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dibromobenzene
- aluminium
- catalyst
- mixture
- meta
- 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
- WQONPSCCEXUXTQ-UHFFFAOYSA-N 1,2-dibromobenzene Chemical compound BrC1=CC=CC=C1Br WQONPSCCEXUXTQ-UHFFFAOYSA-N 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- 238000006317 isomerization reaction Methods 0.000 title 1
- PQLAYKMGZDUDLQ-UHFFFAOYSA-K aluminium bromide Chemical compound Br[Al](Br)Br PQLAYKMGZDUDLQ-UHFFFAOYSA-K 0.000 abstract 4
- 239000003054 catalyst Substances 0.000 abstract 4
- SWJPEBQEEAHIGZ-UHFFFAOYSA-N 1,4-dibromobenzene Chemical compound BrC1=CC=C(Br)C=C1 SWJPEBQEEAHIGZ-UHFFFAOYSA-N 0.000 abstract 3
- QTMDXZNDVAMKGV-UHFFFAOYSA-L copper(ii) bromide Chemical class [Cu+2].[Br-].[Br-] QTMDXZNDVAMKGV-UHFFFAOYSA-L 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 abstract 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
- 229910021590 Copper(II) bromide Inorganic materials 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052794 bromium Inorganic materials 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
- C07C17/358—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction by isomerisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US886991XA | 1959-07-20 | 1959-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB886991A true GB886991A (en) | 1962-01-10 |
Family
ID=22212916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB13656/60A Expired GB886991A (en) | 1959-07-20 | 1960-04-19 | A process for the isomerisation of para dibromobenzene to meta dibromobenzene |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1204646B (enrdf_load_stackoverflow) |
| GB (1) | GB886991A (enrdf_load_stackoverflow) |
| NL (1) | NL250590A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3449448A (en) * | 1964-08-31 | 1969-06-10 | Hooker Chemical Corp | Process for stabilizing halobenzenes and methylbenzenes |
| DE2737797A1 (de) * | 1976-08-25 | 1978-03-02 | Ishihara Mining & Chemical Co | Verfahren zur herstellung von 1-brom-3,5-dichlorbenzol |
| JP2015526392A (ja) * | 2012-06-18 | 2015-09-10 | ランクセス・ドイチュランド・ゲーエムベーハー | 置換された芳香族化合物を異性化させるための方法 |
| WO2016172120A1 (en) | 2015-04-23 | 2016-10-27 | Albemarle Corporation | Preparation of mixtures of brominated benzenes predominant in dibromobenzenes and tribromobenzenes |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2666085A (en) * | 1950-09-29 | 1954-01-12 | Union Carbide & Carbon Corp | Isomerization of dichlorobenzenes |
-
0
- NL NL250590D patent/NL250590A/xx unknown
-
1960
- 1960-04-19 DE DES68120A patent/DE1204646B/de active Pending
- 1960-04-19 GB GB13656/60A patent/GB886991A/en not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3449448A (en) * | 1964-08-31 | 1969-06-10 | Hooker Chemical Corp | Process for stabilizing halobenzenes and methylbenzenes |
| DE2737797A1 (de) * | 1976-08-25 | 1978-03-02 | Ishihara Mining & Chemical Co | Verfahren zur herstellung von 1-brom-3,5-dichlorbenzol |
| JP2015526392A (ja) * | 2012-06-18 | 2015-09-10 | ランクセス・ドイチュランド・ゲーエムベーハー | 置換された芳香族化合物を異性化させるための方法 |
| JP2018052960A (ja) * | 2012-06-18 | 2018-04-05 | ランクセス・ドイチュランド・ゲーエムベーハー | 置換された芳香族化合物を異性化させるための方法 |
| WO2016172120A1 (en) | 2015-04-23 | 2016-10-27 | Albemarle Corporation | Preparation of mixtures of brominated benzenes predominant in dibromobenzenes and tribromobenzenes |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1204646B (de) | 1965-11-11 |
| NL250590A (enrdf_load_stackoverflow) |
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