Potassium Carbonate → HCID 178429475, compound
Reaction equation
Cl.Cl[CH2:3][C:4]1[N:8]([CH:9]([CH3:11])[CH3:10])[CH:7]=[N:6][C:5]=1[CH3:12].[CH3:13][C:14]1[N:19]=[C:18]([SH:20])[N:17]=[C:16]([OH:21])[CH:15]=1.C(=O)([O-])[O-].[K+].[K+]>CC(C)=O>[CH3:13][C:14]1[N:19]=[C:18]([S:20][CH2:3][C:4]2[N:8]([CH:9]([CH3:11])[CH3:10])[CH:7]=[N:6][C:5]=2[CH3:12])[N:17]=[C:16]([OH:21])[CH:15]=1Participants
5
Procedure
A mixture of 5-(chloromethyl)-4-methyl-1-(propan-2-yl)-1H-imidazole hydrochloride (824 g, 3.9 mmol), 6-methyl-2-sulfanylpyrimidin-4-ol (970 mg, 7.0 mmol), and potassium carbonate (1.2 g, 9.0 mmol) in acetone (30 mL) was stirred at room temperature for 2 days. The solid material was removed by filtration. The filtrate was recovered and evaporated. The crude product was purified by flash chromatography (0-8% MeOH/DCM), affording 6-methyl-2-({[4-methyl-1-(propan-2-yl)-1H-imidazol-5-yl]methyl}-sulfanyl)pyrimidin-4-ol (215 mg, 28% yield); 1H NMR (400 MHz, DMSO-d6): δ 1.36 (d, 3H, J=6.7 Hz), 2.09 (s, 3H), 2.19 (s, 3H), 4.31 (m, 1H), 4.45 (s, 2H), 6.00 (s, 1H), 7.66 (s, 1H); M+ 279. The product was used without further purification.
Workup
- customThe solid material was removed by filtration
- customThe filtrate was recovered
- customevaporated
- customThe crude product was purified by flash chromatography (0-8% MeOH/DCM)
Sources & evidence
- ORD record
- ord-7adba50926f74f948f960007e3437181
- Source dataset
- uspto-grants-2015_05
- Patent number
- US09040538B2
Reaction notes
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