Sulfuric Acid → HCID 18791632, compound
Reaction equation
[NH2:1][CH2:2][CH2:3][CH2:4][O:5][C:6]1[CH:48]=[CH:47][CH:46]=[CH:45][C:7]=1[C:8]([NH:10][C:11]1[CH:42]=[CH:41][C:14]([C:15]([N:17]([CH3:40])[C:18]2[CH:23]=[CH:22][C:21]([CH3:24])=[CH:20][C:19]=2[O:25][CH2:26][CH2:27][CH2:28][CH2:29][CH2:30][C:31]([N:33]2[CH2:38][CH2:37][N:36]([CH3:39])[CH2:35][CH2:34]2)=[O:32])=[O:16])=[CH:13][C:12]=1[O:43][CH3:44])=[O:9].[S:49](=[O:53])(=[O:52])([OH:51])[OH:50]>C(O)C>[S:49]([OH:53])([OH:52])(=[O:51])=[O:50].[NH2:1][CH2:2][CH2:3][CH2:4][O:5][C:6]1[CH:48]=[CH:47][CH:46]=[CH:45][C:7]=1[C:8]([NH:10][C:11]1[CH:42]=[CH:41][C:14]([C:15]([N:17]([CH3:40])[C:18]2[CH:23]=[CH:22][C:21]([CH3:24])=[CH:20][C:19]=2[O:25][CH2:26][CH2:27][CH2:28][CH2:29][CH2:30][C:31]([N:33]2[CH2:38][CH2:37][N:36]([CH3:39])[CH2:35][CH2:34]2)=[O:32])=[O:16])=[CH:13][C:12]=1[O:43][CH3:44])=[O:9]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 4-[2-[(3-aminoprop-1-yl)oxy]benzoyl]amino-3-methoxy-N-methyl-N-[4-methyl-2-[5-(4-methylpiperazin-1-yl)carbonylpent-1-yloxy]phenyl]benzamide (7.35 g) in ethanol (230 ml) was added 0.5M sulfuric acid in ethanol (22.3 ml) at 80° C. The mixture was stirred for 24 hours at ambient temperature. The precipitate was filtered through a glass funnel followed by rinsing with ethanol. The resulting white, crystalline solid was dried over air for 7 days to give 4-[2-[(3-aminoprop-1-yl)oxy]benzoyl]amino-3-methoxy-N-methyl-N-[4- methyl-2-[5-(4-methylpiperazin-1-yl)carbonylpent-1-yloxy]phenyl]benzamide sulfate (5.2 g).
Workup
- filtrationThe precipitate was filtered through a glass funnel
- washby rinsing with ethanol
- customThe resulting white, crystalline solid was dried over air for 7 days
Sources & evidence
- ORD record
- ord-d5684e5b28754851830b2c99ad570abe
- Source dataset
- uspto-grants-2000_04
- Patent number
- US06054457
Reaction notes
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