Hydrochloric Acid → HCID 10835551, compound

Participants

Reaction Steps

177 g (0.39 mol) of the ester prepared in Example 1 was dissolved in 500 ml of ethanol, followed by the addition of 100 ml of an aqueous solution of 78 g of sodium hydroxide. The obtained mixture was heated under reflux for one hour, followed by the addition of 1 l of ice. The obtained mixture was neutralized with 6N hydrochloric acid. The resulting mixture was extracted with 1 l of ethyl acetate twice. The organic layer was washed with an aqueous solution of sodium chloride, dried over magnesium sulfate and distilled to remove the solvent. 159 g of the title compound was obtained as a colorless oil.

Provenance & Evidence