5-(2-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-phenyl)-pyrazin-2-amine → HCID 77844804, compound
Reaction equation
[F:1][C:2]1[CH:7]=[C:6](B2OC(C)(C)C(C)(C)O2)[CH:5]=[CH:4][C:3]=1[C:17]1[N:18]=[CH:19][C:20]([NH2:23])=[N:21][CH:22]=1.Br[C:25]1[CH:30]=[CH:29][CH:28]=[CH:27][C:26]=1[S:31]([NH:34][C@@H:35]([CH3:44])[C@@H:36]([OH:43])[C:37]1[CH:42]=[CH:41][CH:40]=[CH:39][CH:38]=1)(=[O:33])=[O:32]>>[NH2:23][C:20]1[N:21]=[CH:22][C:17]([C:3]2[CH:4]=[CH:5][C:6]([C:25]3[C:26]([S:31]([NH:34][C@@H:35]([CH3:44])[C@H:36]([OH:43])[C:37]4[CH:38]=[CH:39][CH:40]=[CH:41][CH:42]=4)(=[O:32])=[O:33])=[CH:27][CH:28]=[CH:29][CH:30]=3)=[CH:7][C:2]=2[F:1])=[N:18][CH:19]=1Participants
3
Procedure
The title compound was prepared in a manner similar to that described in Example 448 using 5-(2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-pyrazin-2-amine and 2-bromo-N-((1S,2S)-1-hydroxy-1-phenylpropan-2-yl)benzene-sulfonamide. MS (ESI): mass calcd. for C25H23FN4O3S, 478.15; m/z found, 479.1 [M+H]+. 1H NMR (400 MHz, CD3OD) δ 8.36 (s, 1H), 8.12-8.05 (m, 2H), 7.89-7.83 (m, 1H), 7.67-7.62 (m, 1H), 7.59-7.54 (m, 1H), 7.37-7.34 (m, 1H), 7.27-7.12 (m, 7H), 4.60 (t, J=4.4, 1H), 3.42-3.34 (m, 1H), 0.91-0.84 (m, 3H).
Sources & evidence
- ORD record
- ord-a7293f529ee341baa822fd48b26db7ab
- Source dataset
- uspto-grants-2015_07
- Patent number
- US09079866B2
Reaction notes
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