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Application

97106481/04, 1997-04-21

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Actual filing date

1997-04-21

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Published

1999-05-10

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Inventor

Dzhemilev U.M.Ibragimov A.G.Jusupov Z.A.-Ja.Khalilov L.M.Kunakova R.V.Sharipova A.Z.

(73)

Holder

Institut Neftekhimii I Kataliza S Opytnym Zavodom An Rb

METHOD OF COMBINED PREPARATION OF 1-ETHYL-2,4-DIALKYL (ARYL)ALUMACYCLOPENTADIENES AND 1-ETHYL-2-ALKYL(ARYL) ALUMACYCLOPROPENES Russian patent published in 1999 - IPC

Abstract RU 2130026 C1

FIELD: components of catalyst systems in processes of oligomerization and polymerization of olefins and diene hydrocarbons, more particularly fine organic and organometal synthesis. SUBSTANCE: method comprises reacting terminal acetylenes of formula: R-≡ wherein R is н-C5H11, н-C6H13, Ph with ethylalumium dichloride and metallic magnesium in the presence of zirconacene dichloride. Reaction is carried out in argon atmosphere under normal conditions for 8-12 hours. Yield of desired products is 62-81%. EFFECT: more efficient preparation method. 2 cl, 12 ex, 1 tbl

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RU 2 130 026 C1

Authors

Dzhemilev U.M.

Ibragimov A.G.

Jusupov Z.A.-Ja.

Khalilov L.M.

Kunakova R.V.

Sharipova A.Z.

Dates

1999-05-10—Published

1997-04-21—Filed

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