2-Bromopyrazine → HCID 58109305, compound

HRID 1046190Notes

Reaction equation

[OH:1][C:2]([CH3:35])([CH3:34])[CH2:3][C@@:4]1([C:28]2[CH:33]=[CH:32][CH:31]=[CH:30][CH:29]=2)[O:9][C:8](=[O:10])[N:7]([C@H:11]([C:13]2[CH:18]=[CH:17][C:16](B3OC(C)(C)C(C)(C)O3)=[CH:15][CH:14]=2)[CH3:12])[CH2:6][CH2:5]1.Br[C:37]1[CH:42]=[N:41][CH:40]=[CH:39][N:38]=1>>[OH:1][C:2]([CH3:34])([CH3:35])[CH2:3][C@@:4]1([C:28]2[CH:33]=[CH:32][CH:31]=[CH:30][CH:29]=2)[O:9][C:8](=[O:10])[N:7]([C@H:11]([C:13]2[CH:14]=[CH:15][C:16]([C:37]3[CH:42]=[N:41][CH:40]=[CH:39][N:38]=3)=[CH:17][CH:18]=2)[CH3:12])[CH2:6][CH2:5]1

Participants

Reactant 2

HCID 6428002-Bromopyrazine

HCID 59532385(S)-6-(2-hydroxy-2-methylpropyl)-6-phenyl-3-((S)-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethyl)-1,3-oxazinan-2-one

Product 1

HCID 58109305HCID 58109305, compound

Procedure

The title compound was prepared from (S)-6-(2-hydroxy-2-methylpropyl)-6-phenyl-3-((S)-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethyl)-1,3-oxazinan-2-one and 2-bromopyrazine following a procedure analogous to that described in Example 1 Step 2. LC-MS Method 2 tR=1.249, m/z=374; 1H NMR (CDCl3) 1.12 (s, 3H), 1.28 (s, 3H), 1.58 (m, 3H), 2.19-2.20 (m, 4H), 2.39 (m, 1H), 2.89 (m, 1H), 5.74 (m, 1H), 7.09 (m, 2H), 7.28-7.40 (m, 5H), 7.78 (m, 2H), 8.48 (m, 1H), 8.59 (m, 1H), 8.94 (m, 1H).

Sources & evidence

ORD record: ord-40edcc0bc56d4b9bb5f29d671d01c460
Source dataset: uspto-grants-2013_10
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08569292B2

Reaction notes

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