Water → HCID 14347505, compound
Reaction equation
[H-].[Na+].[CH:3]1([C:9]2[NH:10][C:11](=[O:19])[C:12]([C:17]#[N:18])=[C:13]([S:15][CH3:16])[N:14]=2)[CH2:8][CH2:7][CH2:6][CH2:5][CH2:4]1.Br[CH2:21][C:22]([O:24][CH3:25])=[O:23].O>COCCOC>[C:17]([C:12]1[C:11](=[O:19])[N:10]([CH2:21][C:22]([O:24][CH3:25])=[O:23])[C:9]([CH:3]2[CH2:4][CH2:5][CH2:6][CH2:7][CH2:8]2)=[N:14][C:13]=1[S:15][CH3:16])#[N:18]Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 0 °C
Procedure
To a cooled (0° C.), stirred suspension of NaH (50% dispersion in mineral oil, washed with hexane, 2.2 g, 0.047 mol) in DME (350 mL) was added 2-cyclohexyl-1,6-dihydro-4-(methylthio)-6-oxo-5-pyrimidinecarbonitrile (9.5 g, 0.038 mol) in several portions. After 1 hour, methyl bromoacetate was added and the resulting solution was heated at 95°-100° C. for 2 days. The solution was cooled and water (300 mL) was added. The mixture was extracted with ethyl acetate and the combined extracts were washed with water, dried (MgSO4), and concentrated to give a beige powder (12.2 g, 99%) which was used without further purification.
Workup
- temperaturethe resulting solution was heated at 95°-100° C. for 2 days
- temperatureThe solution was cooled
- extractionThe mixture was extracted with ethyl acetate
- washthe combined extracts were washed with water
- dry with materialdried (MgSO4)
- concentrationconcentrated
Sources & evidence
- ORD record
- ord-aaf9b468517049a4b83d87f5bea4df66
- Source dataset
- uspto-grants-1990_02
- Patent number
- US04900829
Reaction notes
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