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2 026 855

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IPC

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Application

4883908/04, 1990-08-21

(22)

Actual filing date

1990-08-21

(45)

Published

1995-01-20

(72)

Inventor

Gvozdetskij A.N.Karpunina L.B.Kovtun V.Ju.Kodina G.E.Polonskaja L.Ju.

(73)

Holder

Gvozdetskij Aleksandr Nikolaevich

METHOD OF SYNTHESIS OF 2-METHOXYISOBUTYRIC ACID Russian patent published in 1995 - IPC

Abstract RU 2026855 C1

FIELD: organic chemistry. SUBSTANCE: product 2-methoxyisobutyric acid, empirical formula is C5H10O3, b. p. is 98-100 C/20 mm mercury column; n2D

0 = 1.4208; d24
0 = 1.0589; MRD = 28.24. Reagent 1: chloroform. Reagent 2: acetone. Reagent 3: spirituous alkali solution. Reaction conditions: 0 C, exposition at 20-22 C, mole ratio chloroform:acetone:alkali = 1:(1.2-2.5):(4-6), respectively. EFFECT: improved method of synthesis. 2 tbl

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RU 2 026 855 C1

Authors

Gvozdetskij A.N.

Karpunina L.B.

Kovtun V.Ju.

Kodina G.E.

Polonskaja L.Ju.

Dates

1995-01-20—Published

1990-08-21—Filed

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