Hydrogen Bromide → HCID 67828759, compound

Participants

Reaction Steps

The product from Example 29 (0.30 g) and 48% hydrobromic acid (12 ml) were warmed for 3 hours and heated at reflux with stirring under nitrogen for 2.5 hours. The reaction mixture was evaporated to dryness, and the residue, in ethanol, was heated on a steam bath. After standing at room temperature for two days, the mixture was filtered, and the solid was dried to obtain 0.37 g of the title compound, m.p. 192°-194° C.

Provenance & Evidence