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2 071 464

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C1

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IPC

(21) (22)

Application

94007333/04, 1993-03-01

(22)

Actual filing date

1993-03-01

(45)

Published

1997-01-10

(72)

Inventor

Bikbulatov R.R.Zorina L.N.Zorin V.V.Podterebkova A.A.Rakhmankulov D.L.

(73)

Holder

Nauchno-Issledovatel'Skij Institut Tonkogo Organicheskogo Sinteza An Bashkortostana

PROCESS FOR PREPARING SYMMETRIC ESTERS Russian patent published in 1997 - IPC

Abstract RU 2071464 C1

FIELD: food, perfume and pharmaceutical industries. SUBSTANCE: symmetric esters of general formula: $$$ wherein R is $$$ alkyl and $$$ is $$$ alkyl are prepared by oxidation of the corresponding aliphatic alcohol with aqueous solution of oxidizer in the presence of acetic acid when temperature is lowered to 0 C. The oxidizer is sodium hypochlorite solution. The reaction mixture is diluted with carbon tetrachloride. Molar ratio of sodium hypochlorite to alcohol to acetic acid is 0.5:0.5:0.1. EFFECT: more efficient preparation process. 2 cl, 2 ex

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RU 2 071 464 C1

Authors

Bikbulatov R.R.

Zorina L.N.

Zorin V.V.

Podterebkova A.A.

Rakhmankulov D.L.

Dates

1997-01-10—Published

1993-03-01—Filed

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