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2 042 660

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IPC

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Application

5062624/04, 1992-09-18

(22)

Actual filing date

1992-09-18

(45)

Published

1995-08-27

(72)

Inventor

Frejdlin G.N.Solop K.A.Batel'Man V.D.Majranovskij V.G.Gitlin I.G.

(73)

Holder

Nauchno-Issledovatel'Skij I Proektnyj Institut Monomerov S Opytnym Zavodom

METHOD OF SYNTHESIS OF FORMYLBUTYRIC ACID METHYL ESTER Russian patent published in 1995 - IPC

Abstract RU 2042660 C1

FIELD: chemical technology. SUBSTANCE: product: formylbutyric acid methyl ester, empirical formula is C5H8O3, b. p. is 82-84 C at 7 mm mercury column. Reagent 1: glutaraldehyde. Reagent 2: hydrogen peroxide. Reaction conditions: in methanol medium, in the presence of acid catalyst, at mole ratio aldehyde peroxide 1:(0.4-10), respectively. Before boiling prepared mass is kept at the room temperature for 12 h. EFFECT: improved method of synthesis. 1 tbl

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RU 2 042 660 C1

Authors

Frejdlin G.N.

Solop K.A.

Batel'Man V.D.

Majranovskij V.G.

Gitlin I.G.

Dates

1995-08-27—Published

1992-09-18—Filed

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