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2 039 732

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C1

(51)

IPC

(21) (22)

Application

93008578/04, 1993-02-15

(22)

Actual filing date

1993-02-15

(45)

Published

1995-07-20

(72)

Inventor

Burenko S.N.Demidovich G.V.Chekrij P.S.

(73)

Holder

Vserossijskij Nauchno-Issledovatel'Skij Institut Organicheskogo Sinteza

METHOD OF SYNTHESIS OF METHYLENEDIACETATE Russian patent published in 1995 - IPC

Abstract RU 2039732 C1

FIELD: organic chemistry. SUBSTANCE: method involves acetoxylation of trioxane with acetic anhydride at the molar ratio trioxane/anhydride 1: (1.1-1.3), at 100-120 C using sulfocationic exchanger in acid form as a catalyst. Method is used for methylenediacetate synthesis. EFFECT: improved method of synthesis.

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RU 2 039 732 C1

Authors

Burenko S.N.

Demidovich G.V.

Chekrij P.S.

Dates

1995-07-20—Published

1993-02-15—Filed

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