Bromoacetic Acid → 2-(4-(3,5-dichloropyridin-4-ylamino)-7-methoxy-2-oxo-2H-chromen-8-yloxy)acetic acid
Reaction equation
Br[CH2:2][C:3]([OH:5])=[O:4].[Cl:6][C:7]1[CH:8]=[N:9][CH:10]=[C:11]([Cl:28])[C:12]=1[NH:13][C:14]1[C:23]2[C:18](=[C:19]([OH:26])[C:20]([O:24][CH3:25])=[CH:21][CH:22]=2)[O:17][C:16](=[O:27])[CH:15]=1>>[Cl:6][C:7]1[CH:8]=[N:9][CH:10]=[C:11]([Cl:28])[C:12]=1[NH:13][C:14]1[C:23]2[C:18](=[C:19]([O:26][CH2:2][C:3]([OH:5])=[O:4])[C:20]([O:24][CH3:25])=[CH:21][CH:22]=2)[O:17][C:16](=[O:27])[CH:15]=1Participants
3
Procedure
The title compound was prepared from 2-bromoacetic acid and 4-(3,5-dichloropyridin-4-ylamino)-8-hydroxy-7-methoxy-2H-chromen-2-one (Example 29) following the procedure outlined in Example 25. 1H NMR (400 MHz, DMSO-d6): δ 12.90 (br, 1H), 9.56 (br s, 1H), 8.83 (s, 2H), 7.97 (d, 1H), 7.23 (d, 1H), 4.66 (s, 1H), 4.65 (s, 2H), 3.94 (s, 3H); MS (ESI): 410.8.
Sources & evidence
- ORD record
- ord-f0f9042eaab34af7a44e0f7e057a5f6c
- Source dataset
- uspto-grants-2010_06
- Patent number
- US07745646B2
Reaction notes
Loading…