5-(2-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-phenyl)-pyrazin-2-amine → HCID 77844388, 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]([N:34]1[CH2:39][CH2:38][CH:37]([NH:40][CH3:41])[CH2:36][CH2:35]1)(=[O:33])=[O:32]>>[F:1][C:2]1[CH:7]=[C:6]([C:25]2[CH:30]=[CH:29][CH:28]=[CH:27][C:26]=2[S:31]([N:34]2[CH2:35][CH2:36][CH:37]([NH:40][CH3:41])[CH2:38][CH2:39]2)(=[O:33])=[O:32])[CH:5]=[CH:4][C:3]=1[C:17]1[N:18]=[CH:19][C:20]([NH2:23])=[N:21][CH:22]=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 1-((2-bromophenyl)sulfonyl)-N-methylpiperidin-4-amine. MS (ESI): mass calcd. for C22H24FN5O2S, 441.16; m/z found, 442.1 [M+H]+. 1H NMR (400 MHz, CD3OD) δ 8.37 (s, 1H), 8.21 (d, J=1.4, 1H), 8.12-8.09 (m, 1H), 7.96 (m, 1H), 7.75-7.70 (m, 1H), 7.65-7.60 (m, 1H), 7.45-7.41 (m, 1H), 7.32-7.30 (m, 1H), 7.28 (s, 1H), 3.49-3.42 (m, 2H), 3.10-3.01 (m, 1H), 2.63 (s, 3H), 2.54-2.42 (m, 2H), 2.00-1.92 (m, 2H), 1.47-1.35 (m, 2H).
Sources & evidence
- ORD record
- ord-996300d4070d470b83eb98f444931cd8
- Source dataset
- uspto-grants-2015_07
- Patent number
- US09079866B2
Reaction notes
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