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2 035 463

(13)

C1

(51)

IPC

(21) (22)

Application

5060297/04, 1992-08-26

(22)

Actual filing date

1992-08-26

(45)

Published

1995-05-20

(72)

Inventor

Klokov B.A.Dushanin B.M.Tivanov V.D.

(73)

Holder

Dankovskij Khimicheskij Zavod Im.Akad.K.A.Andrianova

METHOD OF ALKYLDISILANES SYNTHESIS Russian patent published in 1995 - IPC

Abstract RU 2035463 C1

FIELD: organic chemistry. SUBSTANCE: product of the formula R1-Si(R2)2-Si(R2)2-R1 , where R1 and R2 - are similar or different alkyls; conversion is 98.0%. Reagent 1: R1Cl2Si-SiCl2R2. Reagent 2: R2MgCl. Reaction conditions: in toluene medium with ethylated vat waste of methylchlorosilanes direct synthesis at their mass ratio (1:1)-(1:2) in the presence of ethyl ether. EFFECT: improved method of synthesis. 2 cl, 2 tbl

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RU 2 035 463 C1

Authors

Klokov B.A.

Dushanin B.M.

Tivanov V.D.

Dates

1995-05-20—Published

1992-08-26—Filed

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