Methanol → HCID 69310469, compound
Reaction equation
[CH3:1][S-:2].[Na+].Cl[CH2:5][C:6]1[N:7]([CH2:32][CH2:33][CH3:34])[C:8]([C:11]2[CH:16]=[CH:15][N:14]=[C:13]([NH:17][C:18]3[CH:23]=[CH:22][C:21]([S:24](=[O:31])(=[O:30])[NH:25][CH2:26][CH2:27][O:28][CH3:29])=[CH:20][CH:19]=3)[N:12]=2)=[CH:9][N:10]=1.[CH3:35]O>>[CH3:1][S:2][CH2:5][C:6]1[N:7]([CH2:32][CH2:33][CH3:34])[C:8]([C:11]2[CH:16]=[CH:15][N:14]=[C:13]([NH:17][C:18]3[CH:23]=[CH:22][C:21]([S:24](=[O:31])(=[O:30])[NH:25][CH2:26][CH2:27][O:28][CH2:29][CH3:35])=[CH:20][CH:19]=3)[N:12]=2)=[CH:9][N:10]=1Participants
Procedure
Sodium thiomethoxide (21 mg, 0.3 mmol) was added to a stirred solution of 4-[2-(chloromethyl)-1-(propyl)imidazol-5-yl]-2-{4-[N-(2-methoxyethyl)sulphamoyl]anilino}pyrimidine (Method 116; 52 mg, 0.1 mmol) in MeOH (5 ml) and the solution was stirred at ambient temperature for 3 hour. The solvent was removed evaporation and the residue was partitioned between water and EtOAc. The organic phase was washed with saturated aqueous sodium hydrogen carbonate solution and brine, dried (Na2SO4) and the volatiles removed by evaporation. The residue was triturated with ether and collected by filtration. This solid was suspended in MeOH (2 ml) and 1.0M ethereal hydrogen chloride was added to give a clear solution. The volatiles were removed by evaporation and the residue triturated with ether giving the title compound (42 mg, 80%) as the hydrochloride salt. NMR: 0.72 (t, 3H), 1.06 (t, 3H), 1.63 (m, 2H), 2.18 (s, 3H), 2.88 (q, 2H), 3.35 (m, 4H), 4.42 (s, 2H), 4.72 (m, 2H), 7.37 (d, 1H), 7.54 (t, 1H), 7.75 (d, 2H), 7.89 (d, 2H), 8.39 (s, 1H), 8.68 (d, 1H), 10.14 (s, 1H); m/z 491.
Workup
- customThe solvent was removed
- customevaporation
- customthe residue was partitioned between water and EtOAc
- washThe organic phase was washed with saturated aqueous sodium hydrogen carbonate solution and brine
- dry with materialdried (Na2SO4)
- customthe volatiles removed by evaporation
- customThe residue was triturated with ether
- filtrationcollected by filtration
- addition1.0M ethereal hydrogen chloride was added
- customto give a clear solution
- customThe volatiles were removed by evaporation
- customthe residue triturated with ether giving the title compound (42 mg, 80%) as the hydrochloride salt
Sources & evidence
- ORD record
- ord-dfea34a1af074a3c8f109e296e2f19a2
- Source dataset
- uspto-grants-2008_10
- Patent number
- US07442697B2
Reaction notes
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