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2 193 921

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IPC

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Application

99127978/04, 1999-12-31

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Start date

1999-12-31

(22)

Actual filing date

1999-12-31

(45)

Published

2002-12-10

(72)

Inventor

Dzhemilev U.M.Ibragimov A.G.Khafizova L.O.Gil'Fanova G.N.Satenov K.G.Sultanov R.M.

(73)

Holder

Institut Neftekhimii I Kataliza An Rb I Unts Ran

CATALYST FOR PREPARING 1-DIALKYLAMINO-2-ARYLALUMACYCLOPROPANES Russian patent published in 2002 - IPC

Abstract RU 2193921 C2

FIELD: organic synthesis catalysts. SUBSTANCE: invention provides catalyst prepared by bringing into contact cobalt dichloride, triphenylphosphine as activating additive, and dialkylaminoaluminum dichloride as reducing agent taken in molar ratio 1:(0.5-1.5):(2-6), respectively. Use of catalyst gives 1-dialkylamino-2- arylalumacyclopropanes with yield 64-81%. EFFECT: increased accessibility of catalyst and its selectivity. 1 tbl, 10 ex

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RU 2 193 921 C2

Authors

Dzhemilev U.M.

Ibragimov A.G.

Khafizova L.O.

Gil'Fanova G.N.

Satenov K.G.

Sultanov R.M.

Dates

2002-12-10—Published

1999-12-31—Filed

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