Water → HCID 136096283, compound
Reaction equation
[F:1][C:2]([F:14])([C:7]1[N:8]=[CH:9][NH:10][C:11](=[O:13])[CH:12]=1)[C:3]([F:6])([F:5])[F:4].[Cl:15]N1C(=O)CCC1=O.O>CN(C)C=O>[Cl:15][C:12]1[C:11](=[O:13])[NH:10][CH:9]=[N:8][C:7]=1[C:2]([F:1])([F:14])[C:3]([F:6])([F:5])[F:4]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 4-pentafluoroethylpyrimidin-6-one (0.4 g) and N-chlorosuccinimide (0.27 g) in dry dimethylformamide (5 ml) was heated to 80° C. for 3 hours. After cooling to ambient temperature, the reaction mixture was poured into water, and extracted into ethyl acetate. The organic layer was dried, over anhydrous maqnesium sulphate, filtered, and evaporation of the solvent under reduced pressure gave a brown oil. Recrystallisation from water gave 5-chloro-4-pentafluoroethylpyrimidin-6-one
Workup
- extractionextracted into ethyl acetate
- dry with materialThe organic layer was dried, over anhydrous maqnesium sulphate
- filtrationfiltered
- customevaporation of the solvent under reduced pressure
- customgave a brown oil
- customRecrystallisation from water
Sources & evidence
- ORD record
- ord-555a38d7c51b4a28a356f6ef58046004
- Source dataset
- uspto-grants-1992_09
- Patent number
- US05149810
Reaction notes
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