Hydrogen Bromide → HCID 20242593, compound
Reaction equation
O.Cl.[Cl:3][C:4]1[CH:9]=[CH:8][C:7]([CH:10]2[C:19]3[C:14](=[CH:15][C:16]([O:20]C)=[CH:17][CH:18]=3)[CH2:13][C:12]([N:22]([CH3:24])[CH3:23])=[N:11]2)=[CH:6][CH:5]=1.[BrH:25]>>[BrH:25].[Cl:3][C:4]1[CH:5]=[CH:6][C:7]([CH:10]2[C:19]3[C:14](=[CH:15][C:16]([OH:20])=[CH:17][CH:18]=3)[CH2:13][C:12]([N:22]([CH3:24])[CH3:23])=[N:11]2)=[CH:8][CH:9]=1Participants
3
Procedure
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),
Workup
- customThe solution was evaporated to dryness in in vacuo
- customrecrystallised from ethanol-ether
Sources & evidence
- ORD record
- ord-f8322ba6d73f44f69a61309fc4bd258a
- Source dataset
- uspto-grants-1986_03
- Patent number
- US04578393
Reaction notes
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