Hydrogen Bromide → HCID 20242593, compound

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A solution of 1-(4-chlorophenyl)-3-dimethylamino-6-methoxy-1,4-dihydroisoquinoline hydrochloride hydrate (1.5 g) in 48% aqueous hydrobromic acid (200 ml) was heated at 120° C. for 2.5 h. The solution was evaporated to dryness in in vacuo and recrystallised from ethanol-ether to give the title compound, (2.53 g),

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