Cesium fluoride → HCID 69309204, compound
Reaction equation
[F-].[Cs+].[CH2:3]([C:7]1[N:8]([CH2:41][CH2:42][CH3:43])[C:9]([C:12]2[CH:17]=[CH:16][N:15]=[C:14]([NH:18][C:19]3[CH:24]=[CH:23][C:22]([S:25](=[O:40])(=[O:39])[N:26]([CH2:35][CH2:36][O:37][CH3:38])COCC[Si](C)(C)C)=[CH:21][CH:20]=3)[N:13]=2)=[CH:10][N:11]=1)[CH2:4][CH:5]=[CH2:6]>CN(C=O)C.O>[CH2:3]([C:7]1[N:8]([CH2:41][CH2:42][CH3:43])[C:9]([C:12]2[CH:17]=[CH:16][N:15]=[C:14]([NH:18][C:19]3[CH:20]=[CH:21][C:22]([S:25](=[O:40])(=[O:39])[NH:26][CH2:35][CH2:36][O:37][CH3:38])=[CH:23][CH:24]=3)[N:13]=2)=[CH:10][N:11]=1)[CH2:4][CH:5]=[CH2:6]Participants
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
A mixture of caesium fluoride (180 mg, 1.2 mmole), and 4-(2-(but-3-enyl)-1-propylimidazol-5-yl)-2-{4-[N-(2-methoxyethyl)-N-(2-trimethylsilylethoxymethyl)sulphamoyl]anilino}pyrimidine (Method 100; 100 mg, 0.17 mmol), in DMF (3 ml), was heated at 140° C. under nitrogen for 24 hours. The mixture was diluted with water and extracted with EtOAc. The extracts were washed with water and brine, dried, and the solvent evaporated. The residue was purified by chromatography on silica gel eluting with EtOAc to give the title compound. (8 mg, 10%). NMR: 0.7 (t, 3H), 1.52 (q, 2H), 2.80 (t, 2H), 2.85-2.89 (m, 2H), 3.19 (s, 3H), 3.18-3.22 (m, 2H), 3.30 (t, 2H), 4.52 (t, 2H), 4.98 (d, 1H), 5.10 (dd, 1H), 5.95-5.89 (m, 1H), 7.20 (d, 1H), 7.44 (t, 1H), 7.70 (s, 3H), 7.74 (d, 2H), 7.89 (d, 2H), 8.45 (d, 1H), 9.80 (s, 1H); m/z: 471.
Workup
- extractionextracted with EtOAc
- washThe extracts were washed with water and brine
- customdried
- customthe solvent evaporated
- customThe residue was purified by chromatography on silica gel eluting with EtOAc
Sources & evidence
- ORD record
- ord-881f825a4f0d42bb963528782324699d
- Source dataset
- uspto-grants-2008_10
- Patent number
- US07442697B2
Reaction notes
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