Hydrochloric Acid → 5-Carbamoyl-1-(2,6-dimethylphenyl)uracil
Reaction equation
[C:1]([C:3]1[C:4](=[O:18])[NH:5][C:6](=[O:17])[N:7]([C:9]2[C:14]([CH3:15])=[CH:13][CH:12]=[CH:11][C:10]=2[CH3:16])[CH:8]=1)#[N:2].Cl.[OH-:20].[Na+]>>[C:1]([C:3]1[C:4](=[O:18])[NH:5][C:6](=[O:17])[N:7]([C:9]2[C:14]([CH3:15])=[CH:13][CH:12]=[CH:11][C:10]=2[CH3:16])[CH:8]=1)(=[O:20])[NH2:2]Participants
4
Procedure
A mixture of 5-cyano-1-(2,6-dimethylphenyl)uracil (0.01 mol) and 50 ml of NaOH (2.5 N) is heated for 2 hours at about 90°. After cooling, a small amount of dilute HCl is added to precipitate product. The mixture is filtered and the collected precipitate washed with water to yield 5-carbamoyl-1-(2,6-dimethylphenyl)uracil.
Workup
- temperatureis heated for 2 hours at about 90°
- temperatureAfter cooling
- customto precipitate product
- filtrationThe mixture is filtered
- washthe collected precipitate washed with water
Sources & evidence
- ORD record
- ord-67c7f855d62749b4b77c25ed304e2666
- Source dataset
- uspto-grants-1981_10
- Patent number
- US04297297
Reaction notes
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