Trifluoroacetic acid → HCID 59635643, compound
Reaction equation
FC(F)(F)C(O)=O.[CH:8]1([N:11]2[CH:16]=[CH:15][C:14]([O:17]CC3C=CC(OC)=CC=3)=[CH:13][C:12]2=[O:27])[CH2:10][CH2:9]1>>[CH:8]1([N:11]2[CH:16]=[CH:15][C:14]([OH:17])=[CH:13][C:12]2=[O:27])[CH2:10][CH2:9]1Participants
3
Procedure
Trifluoroacetic acid (1 mL) was added to a flask charged with a stir bar and 1-cyclopropyl-4-(4-methoxy-benzyloxy)-1H-pyridin-2-one (0.17 g) and chilled in an ice/EtOH bath. The resulting mixture was stirred with cooling for 1.5 h and at ambient temperature for another 4.5 h. Then, the solution was concentrated under reduced pressure and the residue was triturated with tert-butyl methyl ether and dried to give the title compound as a solid. Yield: 0.10 g (quantitative). Mass spectrum (ESI+): m/z=152 [M+H]+.
Workup
- additioncharged with a stir bar
- concentrationThen, the solution was concentrated under reduced pressure
- customthe residue was triturated with tert-butyl methyl ether
- customdried
Sources & evidence
- ORD record
- ord-47439e4e41784e70961d09ea4ea0f993
- Source dataset
- uspto-grants-2014_06
- Patent number
- US08754076B2
Reaction notes
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