Dimethylformamide → HCID 67280597, compound
Reaction equation
[H-].[Na+].[Br:3][C:4]1[CH:5]=[N:6][C:7](CN)=[N:8][CH:9]=1.[CH3:12][S:13](Cl)(=[O:15])=[O:14].[CH3:17][N:18](C=O)C>>[Br:3][C:4]1[CH:9]=[N:8][C:7]([N:18]([CH3:17])[S:13]([CH3:12])(=[O:15])=[O:14])=[N:6][CH:5]=1Participants
5
Procedure
Sodium hydride (0.22 g, 60% in oil) was added to a solution of (5-bromopyrimidin-2-yl)methylamine (0.85 g) in DMF (10 ml) at 0° C. and stirred for 30 min. Methanesulphonyl chloride (0.62 g) was added dropwise, the mixture warmed to RT and stirred for a further 2 h. The reaction was quenched with water and then extracted with EtOAc. The organics were washed with water, dried, and evaporated under reduced pressure. The residue was purified by chromatography on silica eluting with 1% methanol/DCM. Yield 0.42 g
Workup
- stirringstirred for a further 2 h
- customThe reaction was quenched with water
- extractionextracted with EtOAc
- washThe organics were washed with water
- customdried
- customevaporated under reduced pressure
- customThe residue was purified by chromatography on silica eluting with 1% methanol/DCM
Sources & evidence
- ORD record
- ord-db710433c9c6419ea4cfd8b71554b4e3
- Source dataset
- uspto-grants-2012_04
- Patent number
- US08158820B2
Reaction notes
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