4-Bromo-2-hydroxypyridine → 4-bromo-1-[(R)-tetrahydro-furan-3-yl]-1H-pyridin-2-one
Reaction equation
[Br:1][C:2]1[CH:7]=[CH:6][NH:5][C:4](=[O:8])[CH:3]=1.[O:9]1[CH2:13][CH2:12][C@H:11](OS(C2C=CC(C)=CC=2)(=O)=O)[CH2:10]1>>[Br:1][C:2]1[CH:7]=[CH:6][N:5]([C@@H:11]2[CH2:12][CH2:13][O:9][CH2:10]2)[C:4](=[O:8])[CH:3]=1Participants
3
Procedure
The title compound was prepared from 4-bromo-1H-pyridin-2-one and (S)-toluene-4-sulfonic acid tetrahydrofuran-3-yl ester following a procedure analogous to that described for Intermediate 8. Yield: 18% of theory; LC (method 3): tR=2.18 min; Mass spectrum (ESI+): m/z=244/246 (Br) [M+H]+.
Sources & evidence
- ORD record
- ord-97b7dbdc05b8425aad4361bc958941fc
- Source dataset
- uspto-grants-2015_07
- Patent number
- US09090605B2
Reaction notes
Loading…