Ammonium Chloride → HCID 22599669, compound
Reaction equation
[CH3:1][S:2][C:3]1[N:8]=[CH:7][N:6]=[C:5]([C:9](=[O:16])[C:10]2[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=2)[CH:4]=1.[BH4-].[Na+].[Cl-].[NH4+]>C(O)C>[CH3:1][S:2][C:3]1[N:8]=[CH:7][N:6]=[C:5]([CH:9]([OH:16])[C:10]2[CH:11]=[CH:12][CH:13]=[CH:14][CH:15]=2)[CH:4]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 0 °C
Procedure
To 2 ml of ethanol was suspended 0.3 g of 6-methylthio-4-benzoylpyrimidine, to which 0.07 g of sodium borohydride was added, followed by stirring at 0° C. for 4 hours. The reaction mixture was then poured into a saturated aqueous ammonium chloride solution and extracted three times with ethyl acetate. The organic layers were combined and washed with a saturated aqueous sodium chloride solution, and the combined organic layer was dried over anhydrous magnesium sulfate and then concentrated to give 6-methylthio-4-(α-hydroxybenzyl)pyrimidine.
Workup
- extractionextracted three times with ethyl acetate
- washwashed with a saturated aqueous sodium chloride solution
- dry with materialthe combined organic layer was dried over anhydrous magnesium sulfate
- concentrationconcentrated
Sources & evidence
- ORD record
- ord-b318a1c7c1624943bbb1c259e55d3cde
- Source dataset
- uspto-grants-2005_01
- Patent number
- US06838463B2
Reaction notes
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