5-Bromovaleric acid → 2,5-Dibromopentanoic acid

Beteiligte Stoffe

Reaktionsschritte

39 ml of bromine is added to a mixture of 106 g of 5-bromo pentanoic acid and 1 ml of phosphorus tribromide. The reaction mixture is taken to 70˜80° C. for 16 hours 30 minutes. The reaction medium is taken to 100° C. for 15 minutes, then allowed to return to ambient temperature. 147 g of sought product is obtained.

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