Sodium borohydride → HCID 19349445, compound
Reaction equation
[BH4-].[Na+].[O:3]=[C:4]([CH3:25])[C:5]([C:8]1[CH:9]=[C:10]([C:20]([CH3:24])([CH3:23])[C:21]#[N:22])[CH:11]=[C:12]([CH2:14][N:15]2[CH:19]=[N:18][CH:17]=[N:16]2)[CH:13]=1)([CH3:7])[CH3:6]>C(O)C.O>[OH:3][CH:4]([CH3:25])[C:5]([C:8]1[CH:9]=[C:10]([C:20]([CH3:24])([CH3:23])[C:21]#[N:22])[CH:11]=[C:12]([CH2:14][N:15]2[CH:19]=[N:18][CH:17]=[N:16]2)[CH:13]=1)([CH3:7])[CH3:6]Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
Sodium borohydride (20 mg) was added to a solution of 2-[3-(2-oxo-1,1-dimethylpropyl)-5-(1H-1,2,4-triazol-1-ylmethyl)phenyl]-2-methylpropiononitrile (prepared as described in Example 2--40 mg) in ethanol (2 ml) and the mixture was stirred at room temperature for 18 h. The mixture was diluted with water and extracted with ethyl acetate, and the extract was dried and evaporated to dryness under reduced pressure. The residue was purified by flash chromatography, using methanol (1% by volume) in ethyl acetate as eluant, to give 2-[3-(2-hydroxy-1,1-dimethylpropyl)-5-(1H-1,2,4-triazol-1-yl-methyl)phenyl]-2-methylpropiononitrile, mp 83°-84°.
Workup
- extractionextracted with ethyl acetate
- customthe extract was dried
- customevaporated to dryness under reduced pressure
- customThe residue was purified by flash chromatography
Sources & evidence
- ORD record
- ord-f0ebce2c670342a8a2e1fc74fa986310
- Source dataset
- uspto-grants-2000_03
- Patent number
- USRE036617
Reaction notes
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