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Application

96117686/04, 1996-08-26

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Start date

1996-08-26

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Actual filing date

1996-08-26

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Published

2000-09-27

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Inventor

Dzhemilev U.M.Ibragimov A.G.Dudoladova L.G.Sultanov R.M.Kunakova R.V.Sharipova A.Z.Khalilov L.M.

(73)

Holder

Institut Neftekhimii I Kataliza S Opytnym Zavodom An Rb

METHOD OF PREPARING 1,2-BIS(DIALKYLALUMA)-1- PHENYL(ALKYL)ETHANES Russian patent published in 2000 - IPC

Abstract RU 2156773 C2

FIELD: chemical industry, more particularly organometallic and fine organic synthesis. SUBSTANCE: described is method of preparing new 1,2- bis(dialkylaluma)-1-phenyl(alkyl)ethanes of formula I: wherein R is Ph, n-C6H13: R1 is Et, i-B4 which are useful as catalyst complex components in processes of polymerization and oligomerization of olefin and diene hydrocarbons, method comprises reacting dialkylaluminium chloride R12

AlCl with alpha olefin and metallic magnesium at ratio of 10:(20-30):(10-14), respectively in the presence of titanocene dichloride ((Cp2TiCl2)) catalyst in argon atmosphere in tetrahydrofuran under normal conditions and agitation for 6-10 hours. EFFECT: high regioselectivity of the title compounds. 11 ex, 1 tbl

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RU 2 156 773 C2

Authors

Dzhemilev U.M.

Ibragimov A.G.

Dudoladova L.G.

Sultanov R.M.

Kunakova R.V.

Sharipova A.Z.

Khalilov L.M.

Dates

2000-09-27—Published

1996-08-26—Filed

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