Sodium Iodide → HCID 60204461, compound
Reaction equation
CS(Cl)(=O)=O.[F:6][C:7]1[CH:40]=[CH:39][C:10]([CH2:11][C:12]2[S:16][C:15]([C:17]3[C:22]([Br:23])=[CH:21][N:20]=[C:19]([NH:24][CH2:25][CH2:26][N:27]4[C:31]([CH3:33])([CH3:32])[C:30](=[O:34])[NH:29][C:28]4=[O:35])[N:18]=3)=[CH:14][C:13]=2[CH2:36][CH2:37]O)=[CH:9][CH:8]=1.C(N(C(C)C)CC)(C)C.[I-].[Na+].[NH:52]1[CH2:56][CH2:55][CH2:54][C@H:53]1[CH2:57][OH:58]>ClCCl.O>[F:6][C:7]1[CH:40]=[CH:39][C:10]([CH2:11][C:12]2[S:16][C:15]([C:17]3[C:22]([Br:23])=[CH:21][N:20]=[C:19]([NH:24][CH2:25][CH2:26][N:27]4[C:31]([CH3:32])([CH3:33])[C:30](=[O:34])[NH:29][C:28]4=[O:35])[N:18]=3)=[CH:14][C:13]=2[CH2:36][CH2:37][N:52]2[CH2:56][CH2:55][CH2:54][C@H:53]2[CH2:57][OH:58])=[CH:9][CH:8]=1Participants
Conditions
- Temperature
- 0 °C
Procedure
Methanesulfonyl chloride (82 mg, 0.72 mmol) was added to a mixture of 1-(2-(4-(5-(4-fluorobenzyl)-4-(2-hydroxyethyl)thiophen-2-yl)-5-bromopyrimidin-2-ylamino)ethyl)-5,5-dimethylimidazolidine-2,4-dione (200 mg, 0.36 mmol) and diisopropylethylamine (93 mg, 0.72 mmol) in dichloromethane (10 mL) at 0° C. After stirring at 0° C. for 5 h, the solvent was removed in vacuo and 5 mL of N-methylpyrrolidine, a catalytic amount of sodium iodide and (S)-pyrrolidin-2-ylmethanol (0.3 g, 2.97 mmol) were added. The mixture was heated at 100° C. for 15 h and then cooled to rt. 50 mL of water was added and the mixture extracted with ethyl acetate (3×50 mL). The combined organic layers were washed with brine (3×50 mL), dried over anhydrous sodium sulfate and filtered. The solvent was removed in vacuo and the product purified by flash chromatography eluting with methanol (1M, ammonia)/dichloromethane (1:20) to give the title compound as a slightly yellow solid (105 mg, 46%). MS (M+H)+ 645/647.
Workup
- customthe solvent was removed in vacuo and 5 mL of N-methylpyrrolidine
- temperatureThe mixture was heated at 100° C. for 15 h
- temperaturecooled to rt
- extractionthe mixture extracted with ethyl acetate (3×50 mL)
- washThe combined organic layers were washed with brine (3×50 mL)
- dry with materialdried over anhydrous sodium sulfate
- filtrationfiltered
- customThe solvent was removed in vacuo
- customthe product purified by flash chromatography
- washeluting with methanol (1M, ammonia)/dichloromethane (1:20)
Sources & evidence
- ORD record
- ord-967583a3ba314cf3b779039ba8d76aae
- Source dataset
- uspto-grants-2010_12
- Patent number
- US07858785B2
Reaction notes
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