Trifluoroacetic acid → HCID 117622930, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([O:32][CH:33]([F:35])[F:34])=[C:6]([C:8]2[C:13]([O:14][CH3:15])=[CH:12][N:11]([CH:16]([CH2:24][C@@H:25]3[CH2:30][CH2:29][CH2:28][CH2:27][O:26]3)[C:17]([O:19]C(C)(C)C)=[O:18])[C:10](=[O:31])[CH:9]=2)[CH:7]=1.C(O)(C(F)(F)F)=O>>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([O:32][CH:33]([F:35])[F:34])=[C:6]([C:8]2[C:13]([O:14][CH3:15])=[CH:12][N:11]([CH:16]([CH2:24][C@@H:25]3[CH2:30][CH2:29][CH2:28][CH2:27][O:26]3)[C:17]([OH:19])=[O:18])[C:10](=[O:31])[CH:9]=2)[CH:7]=1Participants
3
Procedure
311 mg (purity 90%, 0.55 mmol) of tert-butyl 2-{4-[5-chloro-2-(difluoromethoxy)phenyl]-5-methoxy-2-oxopyridin-1(2H)-yl}-3-[(2S)-tetrahydro-2H-pyran-2-yl]propanoate (mixture of enantiomerically pure diastereomers 1 and 2) were hydrolysed with TFA according to General Method 6A. Yield: 312 mg (purity 87%, quant.)
Sources & evidence
- ORD record
- ord-d1afd587b1d949c3af90234c7ffdcc78
- Source dataset
- uspto-grants-2016_09
- Patent number
- US09434690B2
Reaction notes
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