Sodium hydride → 4-[2-[2-Ethyl-4-methyl-6-oxo-1,6-dihydro-1-pyrimidinyl]ethoxy]benzaldehyde
Reaction equation
[CH2:1]([C:3]1[NH:4][C:5](=[O:10])[CH:6]=[C:7]([CH3:9])[N:8]=1)[CH3:2].Br[CH2:12][CH2:13][O:14][C:15]1[CH:22]=[CH:21][C:18]([CH:19]=[O:20])=[CH:17][CH:16]=1.[Li+].[Br-].[H-].[Na+]>>[CH2:1]([C:3]1[N:4]([CH2:12][CH2:13][O:14][C:15]2[CH:22]=[CH:21][C:18]([CH:19]=[O:20])=[CH:17][CH:16]=2)[C:5](=[O:10])[CH:6]=[C:7]([CH3:9])[N:8]=1)[CH3:2]Participants
5
Procedure
The title compound (1.7 g, 42%) was prepared from 2-ethyl-4-methyl-1,6-dihydro-6-pyrimidone (2.0 g, 14.49 mmol), 4-[2-bromoethoxy]benzaldehyde (3.32 g, 14.49 mmol). LiBr (2.9 g, 33.33 mmol) and NaH (0.45 g, 18.84 mmol) as base, by a similar procedure to that described in preparation 1.
Sources & evidence
- ORD record
- ord-138107ad82254dc1a4c79568c640bb33
- Source dataset
- uspto-grants-2001_10
- Patent number
- US06310069B1
Reaction notes
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