FR2143859A1 - Trimethyl aluminium prepn - by direct dehalogenation of methylaluminium sesquichloride using dispersion of sodium/potassiu - Google Patents
Trimethyl aluminium prepn - by direct dehalogenation of methylaluminium sesquichloride using dispersion of sodium/potassiuInfo
- Publication number
- FR2143859A1 FR2143859A1 FR7223491A FR7223491A FR2143859A1 FR 2143859 A1 FR2143859 A1 FR 2143859A1 FR 7223491 A FR7223491 A FR 7223491A FR 7223491 A FR7223491 A FR 7223491A FR 2143859 A1 FR2143859 A1 FR 2143859A1
- Authority
- FR
- France
- Prior art keywords
- potassiu
- dehalogenation
- prepn
- dispersion
- sodium
- 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- Withdrawn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
- CWEHKOAQFGHCFQ-UHFFFAOYSA-N methylalumane Chemical compound [AlH2]C CWEHKOAQFGHCFQ-UHFFFAOYSA-N 0.000 title abstract 2
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 title abstract 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 title 1
- 238000005695 dehalogenation reaction Methods 0.000 title 1
- 239000006185 dispersion Substances 0.000 title 1
- 229910052708 sodium Inorganic materials 0.000 title 1
- 239000011734 sodium Substances 0.000 title 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 3
- 239000004215 Carbon black (E152) Substances 0.000 abstract 2
- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 abstract 2
- 229930195733 hydrocarbon Natural products 0.000 abstract 2
- 150000002430 hydrocarbons Chemical class 0.000 abstract 2
- 239000005662 Paraffin oil Substances 0.000 abstract 1
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- PXXNTAGJWPJAGM-UHFFFAOYSA-N vertaline Natural products C1C2C=3C=C(OC)C(OC)=CC=3OC(C=C3)=CC=C3CCC(=O)OC1CC1N2CCCC1 PXXNTAGJWPJAGM-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
- C07F5/06—Aluminium compounds
- C07F5/061—Aluminium compounds with C-aluminium linkage
- C07F5/062—Al linked exclusively to C
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Methylaluminium sesquichloride is reacted with Na/K dispersed in hydrocarbon at 80-180 degrees C. Trimethylaluminium is obtd directly and higher yields are obtd. than in the prior art cyclic reaction. The hydrocarbon is e.g. toluene, decalin, paraffin oil or a mixt such as Sinarol.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712132462 DE2132462A1 (en) | 1971-06-30 | 1971-06-30 | PRODUCTION OF TRIMETHYLALUMINUM |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2143859A1 true FR2143859A1 (en) | 1973-02-09 |
Family
ID=5812215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7223491A Withdrawn FR2143859A1 (en) | 1971-06-30 | 1972-06-29 | Trimethyl aluminium prepn - by direct dehalogenation of methylaluminium sesquichloride using dispersion of sodium/potassiu |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2132462A1 (en) |
| FR (1) | FR2143859A1 (en) |
| IT (1) | IT962065B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0070235A1 (en) * | 1981-07-13 | 1983-01-19 | Ethyl Corporation | Method of making aluminium alkyls |
| EP0483900A1 (en) * | 1990-10-31 | 1992-05-06 | Akzo Nobel N.V. | Preparation of trimethylaluminum |
| EP0569690A1 (en) * | 1992-05-13 | 1993-11-18 | Witco GmbH | Process for the preparation of trimethyl aluminium by the reduction of methyl aluminium chloride with sodium using high shearing force |
-
1971
- 1971-06-30 DE DE19712132462 patent/DE2132462A1/en active Pending
-
1972
- 1972-06-27 IT IT26252/72A patent/IT962065B/en active
- 1972-06-29 FR FR7223491A patent/FR2143859A1/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0070235A1 (en) * | 1981-07-13 | 1983-01-19 | Ethyl Corporation | Method of making aluminium alkyls |
| EP0483900A1 (en) * | 1990-10-31 | 1992-05-06 | Akzo Nobel N.V. | Preparation of trimethylaluminum |
| EP0569690A1 (en) * | 1992-05-13 | 1993-11-18 | Witco GmbH | Process for the preparation of trimethyl aluminium by the reduction of methyl aluminium chloride with sodium using high shearing force |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2132462A1 (en) | 1973-02-22 |
| IT962065B (en) | 1973-12-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |