Water → HCID 71293579, compound
Reaction equation
[NH2:1][CH2:2][CH2:3][CH2:4][NH:5][C:6]([C:8]1[CH:12]=[C:11]([C:13]2[CH:18]=[C:17]([O:19][C:20]3[CH:25]=[CH:24][C:23]([NH:26][C:27]([NH:29][C:30]4[CH:35]=[C:34]([CH3:36])[CH:33]=[CH:32][C:31]=4[F:37])=[O:28])=[CH:22][CH:21]=3)[CH:16]=[CH:15][N:14]=2)[NH:10][CH:9]=1)=[O:7].C(N(CC)C(C)C)(C)C.Br[CH2:48][C:49]([O:51][CH3:52])=[O:50].[OH2:53].C1[CH2:58][O:57][CH2:56][CH2:55]1>>[F:37][C:31]1[CH:32]=[CH:33][C:34]([CH3:36])=[CH:35][C:30]=1[NH:29][C:27]([NH:26][C:23]1[CH:22]=[CH:21][C:20]([O:19][C:17]2[CH:16]=[CH:15][N:14]=[C:13]([C:11]3[NH:10][CH:9]=[C:8]([C:6]([NH:5][CH2:4][CH2:3][CH2:2][N:1]([CH2:55][C:56]([O:57][CH3:58])=[O:53])[CH2:48][C:49]([O:51][CH3:52])=[O:50])=[O:7])[CH:12]=3)[CH:18]=2)=[CH:25][CH:24]=1)=[O:28]Participants
Conditions
- Temperature
- 60 °C
Procedure
To a stirred suspension of N-(3-aminopropyl)-5-{4-[4-({[(2-fluoro-5-methylphenyl)amino]carbonyl}amino)phenoxy]pyridin-2-yl}-1H-pyrrole-3-carboxamide (200 mg, 0.40 mmol) and N,N-diisopropylethylamine (0.5 ml, 2.8 mmol) in 10 ml of anhydrous THF was added methyl bromoacetate (200 mg, 1.30 mmol). The mixture was heated at 60° C. for 16 hours and poured into 100 ml of water with vigorous stirring. The precipitates were filtered and dried in vacuo to give the crude, which was purified by silica gel chromatography eluting with 5% of MeOH in CHCl3 to afford dimethyl 2,2′-[(3-{[(5-{4-[4-({[(2-fluoro-5-methylphenyl)amino]carbonyl}amino)phenoxy]pyridin-2-yl}-1H-pyrrol-3-yl)carbonyl]amino}propyl)imino]diacetate as white solid. Yield: 210 mg, 82%.
Workup
- filtrationThe precipitates were filtered
- customdried in vacuo
- customto give the crude, which
- customwas purified by silica gel chromatography
- washeluting with 5% of MeOH in CHCl3
Sources & evidence
- ORD record
- ord-27563734e91f4b2e9b85e0ee5cc87d54
- Source dataset
- uspto-grants-2014_12
- Patent number
- US08906944B2
Reaction notes
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