METHOD OF SYNTHESIS OF 3-METHYLBUTANEDIOL-1,3 Russian patent published in 1994 - IPC

Abstract RU 2024478 C1

FIELD: organic chemistry. SUBSTANCE: product: 3-methylbutanediol-1,3, empirical formula is C₅H₁₂O₂, selectivity is 86.4-97.9%. Reagent 1: 4,4-dimethyldioxane-1,3. Reaction conditions: reagent 1 is mixed with water at the mass ratio (0.1-10):1 and heated up to 150-180 C following by distillation off from the formed reaction mixture of 4,4-dimethyldioxane-1,3, formaldehyde and water. The end product is removed as vat with concentration 90-98%. Method is used in the basic organic synthesis. EFFECT: improved method of synthesis. 1 tbl

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RU 2 024 478 C1

Authors

Poljakov S.A.

Shapiro A.L.

Derevtsov V.I.

Nikitin V.M.

Isajkin A.I.

Dates

1994-12-15—Published

1991-12-26—Filed