FIELD: chemistry.
SUBSTANCE: invention relates to a method of producing new organoaluminium compounds, and specifically to a method of producing diethyl-[2-(1-alkylcyclopropyl)-2-alkylbutyl]-alanes of general formula (1): , where R= n-C2H5, n-C3H7, n-C4H9 characterised by that, 1,2-dialkylacetylene is reacted with triethylaluminium Et3Al in the presence of diiodomethane CH2I2, taken in molar ratio 1,2-dialkylacetylene:Et3Al:CH2I2 = 10:(55-65):(35-45) in an argon atomosphere at temperature ranging from 20 to 22°C at normal pressure in dichloromethane for 45 to 75 minutes.
EFFECT: obtaining new compounds, which can be used as components of catalyst systems in oligo- and polymerisation processes of olefins, diene and acetylene hydrocarbons, as well as in fine organic and organometallic synthesis.
1 cl, 1 tbl, 9 ex
Title | Year | Author | Number |
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|
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2,3-DIALKYL-2-CYCLOOCTENE-1-ONE PREPARATION PROCESS | 2016 |
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RU2624904C2 |
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Authors
Dates
2009-11-20—Published
2007-06-06—Filed