TERT-BUTYLACETONE PRODUCTION PROCESS

FIELD: industrial organic synthesis. ^ SUBSTANCE: tert-butylacetone is prepared by cleavage of hydrochloric acid from pinacolin-phosphorus pentachloride reaction products obtained in presence of alkali metal alcoholate. Reaction is conducted in high-boiling indifferent solvent, in particular hydroca...

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Bibliographische Detailangaben
Hauptverfasser: KAZAKOV P.V, BARANOV JU.I
Format: Patent
Sprache:eng ; rus
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Zusammenfassung:FIELD: industrial organic synthesis. ^ SUBSTANCE: tert-butylacetone is prepared by cleavage of hydrochloric acid from pinacolin-phosphorus pentachloride reaction products obtained in presence of alkali metal alcoholate. Reaction is conducted in high-boiling indifferent solvent, in particular hydrocarbons boiling above 120. Alcoholates can be selected from sodium and potassium butylate and amylate (with linear and branched structures). ^ EFFECT: increased yield of desired product, simplified process, and widened base of starting material including such an inexpensive reagent as phosphorus trichloride. ^ 5 cl, 4 ex