Chloroacetic Acid → (6-Methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)acetic acid
Reaction equation
ClCC(O)=[O:4].[CH3:6][C:7]1[NH:12][C:11](=S)[NH:10][C:9](=[O:14])[C:8]=1[CH2:15][C:16]([OH:18])=[O:17]>>[CH3:6][C:7]1[NH:12][C:11](=[O:4])[NH:10][C:9](=[O:14])[C:8]=1[CH2:15][C:16]([OH:18])=[O:17]Participants
3
Procedure
A 10% aq chloroacetic acid solution (150 mL; 159 mmol) was added to 2-(6-methyl-4-oxo-2-thioxo-1,2,3,4-tetrahydropyrimidin-5-yl)acetic acid (7.3 g; 36.5 mmol). The mixture was stirred under reflux for 24 h and cooled in an ice-bath. The formed solid was collected by filtration, washed with water and dried under reduced pressure to give 5.17 g (77%) of the title compound as a white solid.
Workup
- temperatureunder reflux for 24 h
- temperaturecooled in an ice-bath
- filtrationThe formed solid was collected by filtration
- washwashed with water
- customdried under reduced pressure
Sources & evidence
- ORD record
- ord-d18a529e13f245a49175b89a47cf5f7e
- Source dataset
- uspto-grants-2014_12
- Patent number
- US08906906B2
Reaction notes
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