Hydrogen Bromide → HCID 21955745, compound
Reaction equation
C(OC(=O)[NH:10][CH:11]1[C:17](=[O:18])[N:16]([CH3:19])[C:15]2[CH:20]=[CH:21][CH:22]=[CH:23][C:14]=2[C:13]([C:24]2[CH:29]=[CH:28][C:27]([C:30](=[O:32])[NH2:31])=[CH:26][CH:25]=2)=[N:12]1)C1C=CC=CC=1.Br>>[NH2:10][CH:11]1[C:17](=[O:18])[N:16]([CH3:19])[C:15]2[CH:20]=[CH:21][CH:22]=[CH:23][C:14]=2[C:13]([C:24]2[CH:25]=[CH:26][C:27]([C:30]([NH2:31])=[O:32])=[CH:28][CH:29]=2)=[N:12]1Participants
3
Procedure
To the product from Step 2C (400 mg, 0.9 mmol.) was added hydrogen bromide (45 wt % in acetic acid, 2 ml) and the mixture stirred until dissolution was complete (30 minutes). After this time, the orange solution was poured into ice cold ether (20 ml) and vigorously stirred for 10 minutes. The resulting precipitate was filtered and washed with cold ether to give the title compound (220 mg, 80%) as the hydrobromide salt.
Workup
- custom(30 minutes)
- stirringvigorously stirred for 10 minutes
- filtrationThe resulting precipitate was filtered
- washwashed with cold ether
Sources & evidence
- ORD record
- ord-0e2929a31b5a44eb805c61a38576055f
- Source dataset
- uspto-grants-2006_09
- Patent number
- US07105509B2
Reaction notes
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