Hydrochloric Acid → HCID 19872053, compound
Reaction equation
C([NH:4][C:5]1[CH:27]=[CH:26][C:8]([O:9][CH2:10][CH2:11][N:12]2[CH2:18][CH2:17][C:16]3[CH:19]=[CH:20][C:21]([N+:23]([O-:25])=[O:24])=[CH:22][C:15]=3[CH2:14][CH2:13]2)=[CH:7][C:6]=1[CH3:28])(=O)C.[ClH:29]>>[ClH:29].[ClH:29].[NH2:4][C:5]1[CH:27]=[CH:26][C:8]([O:9][CH2:10][CH2:11][N:12]2[CH2:18][CH2:17][C:16]3[CH:19]=[CH:20][C:21]([N+:23]([O-:25])=[O:24])=[CH:22][C:15]=3[CH2:14][CH2:13]2)=[CH:7][C:6]=1[CH3:28]Participants
3
Procedure
3-[2-(4-Acetylamino-3-methylphenoxy)ethyl]-7-nitro-1,2,4,5-tetrahydro-3H-3-benzazepine (1 g) was stirred in 6M hydrochloric acid (20 ml) at 90° for 18 hours. After cooling, the precipitate was collected by filtration and recrystallised from ethanol to give the title compound, yield 0.65 g, m.p. 253°-256°.
Workup
- temperatureAfter cooling
- filtrationthe precipitate was collected by filtration
- customrecrystallised from ethanol
Sources & evidence
- ORD record
- ord-074708e098b142c7a90544498a37bac1
- Source dataset
- uspto-grants-1990_01
- Patent number
- US04891372
Reaction notes
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