Trifluoroacetic acid → 2-{4-[5-Chloro-2-(difluoromethoxy)phenyl]-5-methoxy-2-oxopyridin-1(2H)-yl}-4-methoxybutanoic acid
Reaktionsgleichung
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([O:29][CH:30]([F:32])[F:31])=[C:6]([C:8]2[C:13]([O:14][CH3:15])=[CH:12][N:11]([CH:16]([CH2:24][CH2:25][O:26][CH3:27])[C:17]([O:19]C(C)(C)C)=[O:18])[C:10](=[O:28])[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:29][CH:30]([F:32])[F:31])=[C:6]([C:8]2[C:13]([O:14][CH3:15])=[CH:12][N:11]([CH:16]([CH2:24][CH2:25][O:26][CH3:27])[C:17]([OH:19])=[O:18])[C:10](=[O:28])[CH:9]=2)[CH:7]=1Komponenten
3
Versuchsvorschrift
201 mg (purity 91%, 0.39 mmol) of tert-butyl 2-{4-[5-chloro-2-(difluoromethoxy)phenyl]-5-methoxy-2-oxopyridin-1(2H)-yl}-4-methoxybutanoate (racemate) were hydrolysed with TFA according to General Method 6A. Yield: 212 mg (purity 82%, quant.)
Quellen und Nachweise
- ORD-Eintrag
- ord-b58a376da8dd42b6b94ed63e742f5b0a