Sodium Hydroxide → HCID 22024679, compound
Reaction equation
[N:1]1[CH:6]=[CH:5][C:4]([NH:7][CH:8]([CH2:11][CH3:12])[CH2:9][OH:10])=[N:3][CH:2]=1.[Br:13]Br.[OH-].[Na+]>C(O)(=O)C>[Br:13][C:5]1[C:4]([NH:7][CH:8]([CH2:11][CH3:12])[CH2:9][OH:10])=[N:3][CH:2]=[N:1][CH:6]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
2-(4-Pyrimidinylamino)-1-butanol (4.2 g) was dissolved in acetic acid (42 mL), and bromine (1.5 mL) was added dropwise at a normal temperature. After stirred for 1 day at the same temperature, the solution was neutralized with a 5N aqueous sodium hydroxide solution and extracted with ethyl acetate, and the solvent was evaporated. The resulting residue was purified by silica gel column chromatography (ethyl acetate:n-hexane=1.1) to give the title compound (4.4 g) as white crystals.
Workup
- extractionextracted with ethyl acetate
- customthe solvent was evaporated
- customThe resulting residue was purified by silica gel column chromatography (ethyl acetate:n-hexane=1.1)
Sources & evidence
- ORD record
- ord-ce9896d298fa4e62bba5fbfba8c67826
- Source dataset
- uspto-grants-2010_08
- Patent number
- US07772249B2
Reaction notes
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