5-Bromopyridine-2-carbaldehyde → HCID 24780662, compound
Reaction equation
[Br:1][C:2]1N=C[C:5]([C:8]2[O:9][C:10]3[CH:16]=[C:15]([O:17][CH3:18])[CH:14]=[CH:13][C:11]=3[N:12]=2)=[CH:4][CH:3]=1.BrC1[CH:21]=[N:22]C(C=O)=CC=1>>[Br:1][C:2]1[CH:3]=[CH:4][C:5]([C:8]2[O:9][C:10]3[CH:16]=[C:15]([O:17][CH3:18])[CH:14]=[CH:13][C:11]=3[N:12]=2)=[N:22][CH:21]=1Participants
3
Procedure
The title compound was synthesized according to a procedure similar to that as described for 2-(6-bromopyridin-3-yl)-6-methoxy-1,3-benzoxazole starting from 3-bromo-6-formylpyridine to give 578.1 mg as an off white solid: 1H NMR δ ppm 8.91 (dd, 1H) 8.26-8.32 (m, 1H) 8.20 (dd, 1H) 7.75 (d, 1H) 7.46 (d, 1H) 7.06 (dd, 1H) 3.86 (s, 3 H); MS m/z 305, 307 (M+H, Bromo isotopes).
Workup
- customto give 578.1 mg as an off white solid
Sources & evidence
- ORD record
- ord-741f9ffd64d64197a7885be782156ccd
- Source dataset
- uspto-grants-2010_03
- Patent number
- US07670591B2
Reaction notes
Loading…