Hydrochloric Acid → HCID 22873365, compound
Reaction equation
[CH2:1]([C@:3]1([OH:38])[C:35]2[CH:34]=[C:33]3[N:9]([CH2:10][C:11]4[C:12]3=[N:13][C:14]3[CH:15]=[C:16]([F:32])[C:17]([F:31])=[C:18]5[CH2:23][CH2:22][CH:21]([NH:24]C(=O)C(F)(F)F)[C:20]=4[C:19]=35)[C:8](=[O:36])[C:7]=2[CH2:6][O:5][C:4]1=[O:37])[CH3:2].[ClH:39]>>[ClH:39].[NH2:24][CH:21]1[C:20]2=[C:11]3[CH2:10][N:9]4[C:33](=[CH:34][C:35]5[C@:3]([CH2:1][CH3:2])([OH:38])[C:4](=[O:37])[O:5][CH2:6][C:7]=5[C:8]4=[O:36])[C:12]3=[N:13][C:14]3[CH:15]=[C:16]([F:32])[C:17]([F:31])=[C:18]([C:19]=32)[CH2:23][CH2:22]1Participants
3
Procedure
30 ml of 1N hydrochloric acid was added to 95 mg of the compound prepared in (11) above, and the mixture was heated under reflux for 1 hour. The solvent was evaporated and 30 ml of water was added to remove insoluble substances by filtration. The filtrate was purified with HPLC (CAPCELL PAK C18) using a mixture of acetonitrile-water-1N hydrochloric acid (20:80:1) to obtain 6.2 mg of Isomer A and 5.9 mg Isomer B of the title compound.
Workup
- temperaturewas heated
- temperatureunder reflux for 1 hour
- customThe solvent was evaporated
- addition30 ml of water was added
- customto remove insoluble substances
- filtrationby filtration
- customThe filtrate was purified with HPLC (CAPCELL PAK C18)
- additiona mixture of acetonitrile-water-1N hydrochloric acid (20:80:1)
Sources & evidence
- ORD record
- ord-1d5cdcca179d411cad00083bae79845c
- Source dataset
- uspto-grants-1997_08
- Patent number
- US05658920
Reaction notes
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