Hydrogen Bromide → HCID 22125755, compound

Participants

Reaction Steps

The above product obtained in Example 23 was dissolved in a mixture containing 500 ml of acetic acid and 500 ml of 48% hydrobromic acid and refluxed for 4 h. 1 l of saturated Na2SO4 -solution was added to the reaction mixture and the solution was allowed to stand over night at 5° C. The product crystallized was filtered and washed with 50% acetic acid. This product was recrystallized from ethyl acetate. Yield 32 g (16%), m.p. 135°-138° C.

Provenance & Evidence