Potassium Carbonate → HCID 67007373, compound

HRID 564141Notes

Reaction equation

HRID 564141 reaction equation
[OH:1][C:2]1[CH:7]=[CH:6][N:5]([CH2:8][CH2:9][C:10]2[CH:15]=[CH:14][C:13]([CH2:16][OH:17])=[CH:12][CH:11]=2)[C:4](=[O:18])[CH:3]=1.[Br:19][C:20]1[CH:21]=[CH:22][C:23]([CH2:26]Br)=[N:24][CH:25]=1.C(=O)([O-])[O-].[K+].[K+]>CN(C=O)C.O>[Br:19][C:20]1[CH:21]=[CH:22][C:23]([CH2:26][O:1][C:2]2[CH:7]=[CH:6][N:5]([CH2:8][CH2:9][C:10]3[CH:15]=[CH:14][C:13]([CH2:16][OH:17])=[CH:12][CH:11]=3)[C:4](=[O:18])[CH:3]=2)=[N:24][CH:25]=1

Participants

6

Procedure

To 1.23 g (5.00 mmol) 4-hydroxy-1-[2-(4-hydroxymethyl-phenyl)-ethyl]-1H-pyridin-2-one (preparation 2b) in 8.0 mL DMF is added 1.26 g (5.00 mmol) 5-bromo-2-bromomethyl-pyridine and 2.07 g (15.0 mmol) potassium carbonate. The reaction mixture is stirred overnight at RT, diluted with 80 mL of water, the formed precipitate is collected and dissolved in DMF. The solution is directly transferred to a reverse HPLC for purification (Zorbax stable bond, C18; water (0.15% formic acid)/acetonitrile 95:5 to 10:90).

Workup

  1. customthe formed precipitate is collected
  2. dissolutiondissolved in DMF
  3. customThe solution is directly transferred to a reverse HPLC for purification (Zorbax stable bond, C18; water (0.15% formic acid)/acetonitrile 95:5 to 10:90)

Sources & evidence

ORD record
ord-20d0fa2894644f67b18eb9b4cc89c6d4
Source dataset
uspto-grants-2011_11
Patent number
US08067590B2

Reaction notes

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