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2 197 466

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Application

2000114007/04, 2000-06-02

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Start date

2000-06-02

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Actual filing date

2000-06-02

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Published

2003-01-27

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Inventor

Atnabaeva A.M.Parfenova R.I.Muslimov Z.S.Khusnutdinov R.I.Dzhemilev U.M.

(73)

Holder

Institut Neftekhimii I Kataliza An Rb I Unts Ran

METHOD OF PREPARING 5,5'-(OXYDI)PENTAN-2-ONE Russian patent published in 2003 - IPC

Abstract RU 2197466 C2

FIELD: organic synthesis. SUBSTANCE: invention relates to preparation of 5,5'-(oxydi)pentan-2-one, which can be used as multifunctional solvent, extractant, fragrance compound, and as raw material for synthesis of heterocyclic compounds. Method consists in reaction of acetylcyclopropane with water in diethyl ether medium in presence of copper-containing catalyst, in particular CuCl2•H2O or CuBr2 at acetylcyclopropane/catalyst/water molar ratio 1:(0.005-0,01):5 and temperature 180-200 C. Reaction time 6-10 h, yield of product 50-64%. EFFECT: enlarged assortment of various-destination organics. 1 tbl, 4 ex

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RU 2 197 466 C2

Authors

Atnabaeva A.M.

Parfenova R.I.

Muslimov Z.S.

Khusnutdinov R.I.

Dzhemilev U.M.

Dates

2003-01-27—Published

2000-06-02—Filed

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