METHOD OF PRODUCING DIETHYL[2-(1-ALKYLCYCLOPROPYL)-2-ALKYLBUTYL]-ALANES Russian patent published in 2009 - IPC C07F5/06 

Abstract RU 2373213 C2

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

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RU 2 373 213 C2

Authors

Dzhemilev Usein Memetovich

Ramazanov Il'Fir Rifovich

Dil'Mukhametova Ljajsan Kadyrovna

Sharipova Al'Fija Zufarovna

Dodonova Nina Egorovna

Ibragimov Askhat Gabdrakhmanovich

Dates

2009-11-20Published

2007-06-06Filed