Reaction equation
CC1C=C[C:5]([C:6]([OH:8])=[O:7])=[C:4]([N:11]2[N:15]=[CH:14][CH:13]=[N:12]2)N=1.Br[C:17]1[C:18](C(O)=O)=[N:19]C=C[CH:22]=1.ClC1N=C(C)C=CC=1C(O)=O>>[N:15]1[N:11]([C:4]2[C:5]([C:6]([OH:8])=[O:7])=[N:19][CH:18]=[CH:17][CH:22]=2)[N:12]=[CH:13][CH:14]=1Participants
4
Procedure
The title compound was prepared in a manner analogous to Intermediate 70 substituting 3-bromo-2-pyridinecarboxylic acid for 2-chloro-6-methylnicotinic acid. MS (ESI): mass calculated for C8H6N4O2, 190.10; m/z found 191.1 [M+H]+. 1H NMR (400 MHz, CDCl3): 8.77 (d, J=4.3 Hz, 1H), 8.26 (dt, J=6.5, 3.3 Hz, 1H), 7.88 (s, 2H), 7.65 (dd, J=8.2, 4.7 Hz, 1H).
Sources & evidence
- ORD record
- ord-118dfbd8519d4f50923d0036be63e290
- Source dataset
- uspto-grants-2014_02
- Patent number
- US08653263B2
Linked notes
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