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GB801674A - Preparation of alkyl aluminium compounds - Google Patents

Preparation of alkyl aluminium compounds

Info

Publication number
GB801674A
GB801674A GB17051/56A GB1705156A GB801674A GB 801674 A GB801674 A GB 801674A GB 17051/56 A GB17051/56 A GB 17051/56A GB 1705156 A GB1705156 A GB 1705156A GB 801674 A GB801674 A GB 801674A
Authority
GB
United Kingdom
Prior art keywords
dimethyl
aluminium
butene
hexene
ethyl
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
Application number
GB17051/56A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of GB801674A publication Critical patent/GB801674A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/06Aluminium compounds
    • C07F5/061Aluminium compounds with C-aluminium linkage
    • C07F5/062Al linked exclusively to C

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

A mixture of aluminium, an alpha-olefine, hydrogen and a trialkyl aluminium compound or a dialkyl aluminium hydride as catalyst is heated to at least 140 DEG C. to start the reaction, the temperature of the mixture being controlled below 250 DEG C. and during the greater part of the reaction between 140 DEG and 200 DEG C., then cooled to below 120 DEG C. and isolating the required aluminium alkyl. The organo-aluminium catalyst may be a mixture of by-products from a previous run. The aluminium may be a commercial powder preferably of particle diameter below about 50 microns. Specified alpha-olefines are those of formula CH2=CR1(R2), where R1 and R2 are alkyl groups, and include isobutylene, 2 - methyl - 1 - butene, 2,3 - dimethyl - 1 - butene, 2 - ethyl - 1 - butene, 2-ethyl - 3 - methyl - 1 - butene, 2 - methyl - 1-pentene, 2,3 - dimethyl - 1 - pentene, 2,4 - dimethyl - 1 - pentene, 2 - ethyl - 1 - pentene, 2-methyl - 1 - hexene, 2,3 - dimethyl - 1 - hexene, 2,4 - dimethyl - 1 - hexene, 2,5 - dimethyl - 1-hexene, 2 - ethyl - 1 - hexene, 2,3,3 - dimethyl-1 - butene, 2 - ethyl - 3,3 - dimethyl - 1 - butene and 2 - isopropyl - 3 - methyl - 1 - butene. The olefine and hydrogen should be anhydrous and free from acetylenic compounds, oxygen, acidic compounds, ammonia and organic compounds containing active hydrogen atoms. Inert diluents such as saturated paraffinic, cycloparaffinic and aromatic hydrocarbons may be used as reaction media. Example 1 describes the preparation of tri-isobutyl aluminium from aluminium powder, isobutylene and hydrogen in the presence of diisobutyl aluminium hydride.
GB17051/56A 1956-06-15 1956-06-01 Preparation of alkyl aluminium compounds Expired GB801674A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US801674XA 1956-06-15 1956-06-15

Publications (1)

Publication Number Publication Date
GB801674A true GB801674A (en) 1958-09-17

Family

ID=22155684

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17051/56A Expired GB801674A (en) 1956-06-15 1956-06-01 Preparation of alkyl aluminium compounds

Country Status (1)

Country Link
GB (1) GB801674A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1125925B (en) * 1959-02-24 1962-03-22 Ethyl Corp Process for the preparation of aluminum trialkyls and alkyl aluminum hydrides

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1125925B (en) * 1959-02-24 1962-03-22 Ethyl Corp Process for the preparation of aluminum trialkyls and alkyl aluminum hydrides

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