1-Methylhydantoin → 3-(2-{[5-Bromo-2-({3-chloro-4-[(2-methylphenyl)carbonyl]phenyl}amino)benzyl]oxy}ethyl)-1-methylimidazolidine-2,4-dione
Reaction equation
[Br:1][C:2]1[CH:7]=[CH:6][C:5]([NH:8][C:9]2[CH:14]=[CH:13][C:12]([C:15]([C:17]3[CH:22]=[CH:21][CH:20]=[CH:19][C:18]=3[CH3:23])=[O:16])=[C:11]([Cl:24])[CH:10]=2)=[C:4]([CH2:25][O:26][CH2:27][CH2:28]O)[CH:3]=1.[CH3:30][N:31]1[CH2:37][C:35](=[O:36])[NH:34][C:32]1=[O:33]>>[Br:1][C:2]1[CH:7]=[CH:6][C:5]([NH:8][C:9]2[CH:14]=[CH:13][C:12]([C:15]([C:17]3[CH:22]=[CH:21][CH:20]=[CH:19][C:18]=3[CH3:23])=[O:16])=[C:11]([Cl:24])[CH:10]=2)=[C:4]([CH:3]=1)[CH2:25][O:26][CH2:27][CH2:28][N:34]1[C:35](=[O:36])[CH2:37][N:31]([CH3:30])[C:32]1=[O:33]Participants
3
Procedure
Compound 158 (47 mg, 0.1 mmol) and methylhydantoin (16 mg, 0.14 mmol) were treated as described in the preparation of compound 219. Purification was done by flash chromatography (petroleum ether/ethyl acetate 1:1) to provide the title compound, which was impure. The product was further purified by preparative TLC (petroleum ether/ethyl acetate 1:1) to furnish the pure title compound as yellow oil.
Workup
- customPurification
Sources & evidence
- ORD record
- ord-b81319042a5f42fbaab028742553cb25
- Source dataset
- uspto-grants-2006_04
- Patent number
- US07034015B2
Reaction notes
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