Uracil → HCID 22003606, compound
Reaction equation
[NH:1]1[CH:8]=[CH:7][C:5](=[O:6])[NH:4][C:2]1=[O:3].[CH3:9][C:10]1[CH:25]=[CH:24][C:13]2[CH:14](O)[C:15]3[C:16]([CH:21]=[CH:22][C:12]=2[CH:11]=1)=[N:17][CH:18]=[CH:19][CH:20]=3>C(O)(=O)C>[CH3:9][C:10]1[CH:25]=[CH:24][C:13]2[CH:14]([C:7]3[C:5](=[O:6])[NH:4][C:2](=[O:3])[NH:1][CH:8]=3)[C:15]3[C:16]([CH:21]=[CH:22][C:12]=2[CH:11]=1)=[N:17][CH:18]=[CH:19][CH:20]=3Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of uracil (1.87 g) and the product of step (iii) (3.73 g) in glacial acetic acid (30 ml) was heated at 120° C. under nitrogen for 40 hr. The solvent was evaporated under reduced pressure and the residue was partitioned between ethyl acetate and saturated. sodium bicarbonate solution. The organic phase was separated, dried (MgSO4) and evaporated under reduced pressure. Purification was by chromatography eluting with 0-20% methanol in ethyl acetate.
Workup
- customThe solvent was evaporated under reduced pressure
- customthe residue was partitioned between ethyl acetate
- customThe organic phase was separated
- dry with materialdried (MgSO4)
- customevaporated under reduced pressure
- customPurification
- washeluting with 0-20% methanol in ethyl acetate
Sources & evidence
- ORD record
- ord-99a1d7a9aab6460791e69b7db09d0643
- Source dataset
- uspto-grants-2001_04
- Patent number
- US06218376B1
Reaction notes
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