2-bromo-N-(2-hydroxyethyl)benzenesulfonamide → 4'-(5-Amino-3-cyanopyrazin-2-yl)-3'-fluoro-N-(2-hydroxyethyl)biphenyl-2-sulfonamide
Reaction equation
[NH2:1][C:2]1[N:7]=[C:6]([C:8]#[N:9])[C:5]([C:10]2[CH:15]=[CH:14][C:13](B3OC(C)(C)C(C)(C)O3)=[CH:12][C:11]=2[F:25])=[N:4][CH:3]=1.Br[C:27]1[CH:32]=[CH:31][CH:30]=[CH:29][C:28]=1[S:33]([NH:36][CH2:37][CH2:38][OH:39])(=[O:35])=[O:34]>>[NH2:1][C:2]1[N:7]=[C:6]([C:8]#[N:9])[C:5]([C:10]2[CH:15]=[CH:14][C:13]([C:27]3[C:28]([S:33]([NH:36][CH2:37][CH2:38][OH:39])(=[O:35])=[O:34])=[CH:29][CH:30]=[CH:31][CH:32]=3)=[CH:12][C:11]=2[F:25])=[N:4][CH:3]=1Participants
3
Procedure
The title compound was prepared using conditions analogous to those used to make Example 6 utilizing 6-amino-3-(2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyrazine-2-carbonitrile and 2-bromo-N-(2-hydroxyethyl)benzenesulfonamide. MS (ESI): mass calcd. for C19H16FNO53S, 413.10; m/z found, 414.0 [M+H]+. 1H NMR (500 MHz, DMSO-δ6) δ 8.26 (s, 1H), 7.99 (dd, J=7.9, 1.4, 1H), 7.72-7.59 (m, 3H), 7.47-7.41 (m, 2H), 7.41-7.31 (m, 4H), 4.70-4.64 (t, J=5.5, 1H), 3.45-3.27 (m, 2H), 2.85-2.78 (m, 2H).
Sources & evidence
- ORD record
- ord-096ff50445df47cebbbac221628c0f76
- Source dataset
- uspto-grants-2015_07
- Patent number
- US09079866B2
Reaction notes
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