Water → 4'-{[2-butyl-5-(2-hydroxy-3,3-dimethylbutyl)-4-methyl-6-oxopyrimidin-1(6H)-yl]methyl}biphenyl-2-carbonitrile

HRID 1718799Notes

Reaction equation

HRID 1718799 reaction equation
[CH2:1]([C:5]1[N:6]([CH2:20][C:21]2[CH:26]=[CH:25][C:24]([C:27]3[C:28]([C:33]#[N:34])=[CH:29][CH:30]=[CH:31][CH:32]=3)=[CH:23][CH:22]=2)[C:7](=[O:19])[C:8]([CH2:12][C:13](=[O:18])[C:14]([CH3:17])([CH3:16])[CH3:15])=[C:9]([CH3:11])[N:10]=1)[CH2:2][CH2:3][CH3:4].C(OCC)(=O)C.O>C(O)C>[CH2:1]([C:5]1[N:6]([CH2:20][C:21]2[CH:22]=[CH:23][C:24]([C:27]3[C:28]([C:33]#[N:34])=[CH:29][CH:30]=[CH:31][CH:32]=3)=[CH:25][CH:26]=2)[C:7](=[O:19])[C:8]([CH2:12][CH:13]([OH:18])[C:14]([CH3:16])([CH3:17])[CH3:15])=[C:9]([CH3:11])[N:10]=1)[CH2:2][CH2:3][CH3:4]

Participants

5

Procedure

To a solution of 4′-{[2-butyl-5-(3,3-dimethyl-2-oxobutyl)-4-methyl-6-oxopyrimidin-1(6H)-yl]methyl}biphenyl-2-carbonitrile (0.33 g) in ethanol (4 mL) was added sodium tetrahydroboron (0.053 g), and the mixture was stirred at room temperature for 3 hr. Ethyl acetate and water were added to the reaction mixture, and the aqueous layer was extracted with ethyl acetate. The organic layer was washed with saturated brine and dried over anhydrous magnesium sulfate. The solvent was evaporated and the residue was purified by silica gel column chromatography to give the title compound as a pale-yellow viscous substance (0.20 g, 62%).

Workup

  1. extractionthe aqueous layer was extracted with ethyl acetate
  2. washThe organic layer was washed with saturated brine
  3. dry with materialdried over anhydrous magnesium sulfate
  4. customThe solvent was evaporated
  5. customthe residue was purified by silica gel column chromatography

Sources & evidence

ORD record
ord-70defaaed54640da8b36f20d6ed8653d
Source dataset
uspto-grants-2010_09
Patent number
US07803940B2

Reaction notes

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