Sulfuric Acid → Ibuprofen, (+-)-

Beteiligte Stoffe

Reaktionsschritte

The aqueous basic fraction containing sodium ibuprofen salt was acidified with 6N sulfuric acid, sodium chloride was added, and then extracted twice with Skellysolve B to take up the ibuprofen acid product therein. The Skellysolve B phase was dried over sodium sulfate and evaporated to leave as residue 867.7 mg. (93.2 percent yield) of ibuprofen which was 99.9 percent pure by gas liquid chromatographic (GLC) analysis.

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