4-(Trifluoromethyl)phenylboronic acid → HCID 90313734, compound
Reaction equation
Br[C:2]1[CH:7]=[CH:6][C:5]([C:8]2[N:9]=[CH:10][C:11]([NH2:14])=[N:12][CH:13]=2)=[C:4]([F:15])[C:3]=1[O:16][CH3:17].[F:18][C:19]([F:30])([F:29])[C:20]1[CH:25]=[CH:24][C:23](B(O)O)=[CH:22][CH:21]=1>>[F:15][C:4]1[C:3]([O:16][CH3:17])=[C:2]([C:23]2[CH:24]=[CH:25][C:20]([C:19]([F:30])([F:29])[F:18])=[CH:21][CH:22]=2)[CH:7]=[CH:6][C:5]=1[C:8]1[N:9]=[CH:10][C:11]([NH2:14])=[N:12][CH:13]=1Participants
3
Procedure
The title compound was prepared in a manner similar to that described for Example 850 using 5-(4-bromo-2-fluoro-3-methoxyphenyl)pyrazin-2-amine and 4-(trifluoromethyl)phenylboronic acid. MS (ESI): mass calcd. for C18H13F4N3O, 363.10; m/z found, 363.9 [M+H]+. 1H NMR (400 MHz, CDCl3) δ 8.61-8.56 (m, 1H), 8.12 (d, J=1.5, 1H), 7.72-7.66 (m, 4H), 7.22 (dd, J=8.3, 1.4, 1H), 7.28-7.24 (m, 1H), 4.73 (s, 2H), 3.77 (d, J=1.2, 3H).
Sources & evidence
- ORD record
- ord-066361c7657c492ca7220870a0860ec6
- Source dataset
- uspto-grants-2015_07
- Patent number
- US09079866B2
Reaction notes
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