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2 039 749

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C1

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IPC

(21) (22)

Application

5031944/04, 1992-03-12

(22)

Actual filing date

1992-03-12

(45)

Published

1995-07-20

(72)

Inventor

Dzhemilev U.M.Ibragimov A.G.Zolotarev A.P.Muslukhov R.R.

(73)

Holder

Institut Neftekhimii I Kataliza An Respubliki Bashkortostan

METHOD OF SYNTHESIS OF 1-ALKENYL-1- (ISOBUTYL)-1-CHLOROALKANES Russian patent published in 1995 - IPC

Abstract RU 2039749 C1

FIELD: organic chemistry. SUBSTANCE: product: compounds of the formula (I) 1-C-H-Al(Cl)-CR= CHR where R phenyl, propyl, butyl. Reagent 1: di-R-substituted acetylene. Reagent 2: di(isobutyl)aluminium chloride. Reaction condition: in the presence of catalyst - dicyclopentadienyl titanium chloride at its molar ratio to reagents 1 and 2 (0.3-0.5):10:(20-30), stirring at the room temperature for 16-20 h. The yield of the end product is 84-98% EFFECT: improved method of synthesis, increased yield of product. 1 tbl

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RU 2 039 749 C1

Authors

Dzhemilev U.M.

Ibragimov A.G.

Zolotarev A.P.

Muslukhov R.R.

Dates

1995-07-20—Published

1992-03-12—Filed

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