5-(2-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-phenyl)-pyrazin-2-amine → HCID 90314042, compound

HRID 1523831Notes

Reaction equation

HRID 1523831 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[CH2:38][CH2:37][C:36]([C:40]2[CH:45]=[CH:44][CH:43]=[CH:42][CH:41]=2)([OH:39])[CH2:35]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[CH:30]=[CH:29][CH:28]=[CH:27][C:26]=3[S:31]([N:34]3[CH2:38][CH2:37][C:36]([C:40]4[CH:41]=[CH:42][CH:43]=[CH:44][CH:45]=4)([OH:39])[CH2:35]3)(=[O:32])=[O:33])=[CH:7][C:2]=2[F:1])=[N:18][CH:19]=1

Participants

3

Procedure

The title compound was prepared in a manner similar to that described in Example 584 using 5-(2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-pyrazin-2-amine and racemic 1-((2-bromophenyl)sulfonyl)-3-phenylpyrrolidin-3-ol in Step B. MS (ESI): mass calcd. for C26H23FN4O3S, 490.15; m/z found, 491.2 [M+H]+. 1H NMR (500 MHz, CDCl3) δ 8.57 (s, 1H), 8.20 (d, J=9.2, 1H), 8.11 (d, J=1.5, 1H), 8.00 (t, J=8.1, 1H), 7.61 (dd, J=7.5, 6.2, 1H), 7.53 (m, 1H), 7.40-7.34 (m, 3H), 7.34-7.28 (m, 5H), 4.68 (s, 2H), 3.41-3.23 (m, 4H), 3.18 (d, J=10.8, 1H), 2.21-2.11 (m, 1H), 2.10-2.01 (m, 1H).

Sources & evidence

ORD record
ord-c20b31890e024663aa623b0c47e710b8
Source dataset
uspto-grants-2015_07
Patent number
US09079866B2

Reaction notes

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