(6-Methoxypyridin-3-yl)boronic acid → (S)-6-(2-hydroxyethyl)-3-((S)-1-(4-(6-methoxypyridin-3-yl)phenyl)ethyl)-6-phenyl-1,3-oxazinan-2-one
Reaction equation
Br[C:2]1[CH:7]=[CH:6][C:5]([C@@H:8]([N:10]2[CH2:15][CH2:14][C@:13]([CH2:22][CH2:23][OH:24])([C:16]3[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=3)[O:12][C:11]2=[O:25])[CH3:9])=[CH:4][CH:3]=1.[CH3:26][O:27][C:28]1[N:33]=[CH:32][C:31](B(O)O)=[CH:30][CH:29]=1>>[OH:24][CH2:23][CH2:22][C@@:13]1([C:16]2[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=2)[O:12][C:11](=[O:25])[N:10]([C@H:8]([C:5]2[CH:6]=[CH:7][C:2]([C:31]3[CH:32]=[N:33][C:28]([O:27][CH3:26])=[CH:29][CH:30]=3)=[CH:3][CH:4]=2)[CH3:9])[CH2:15][CH2:14]1Participants
3
Procedure
The title compound was prepared from (S)-3-((S)-1-(4-bromophenyl)ethyl)-6-(2-hydroxyethyl)-6-phenyl-1,3-oxazinan-2-one and 6-methoxypyridine-3-boronic acid following procedures analogous to those described in Example 1 Step 2. LC-MS Method 2 tR=1.269 min, m/z=432.2; 1H NMR (CDCl3) 1.50 (d, 3H), 2.05-2.35 (m, 5H), 2.90 (m, 1H), 3.51 (m, 1H), 3.70 (m, 1H), 3.97 (s, 3H), 5.63 (m, 1H), 6.85 (d, 1H), 6.92 (m, 2H), 7.17-7.35 (m, 6H), 7.81 (d, 1H), 8.32 (s, 1H).
Sources & evidence
- ORD record
- ord-d2542c7ad8374abf99bf639d80250667
- Source dataset
- uspto-grants-2013_10
- Patent number
- US08569292B2
Reaction notes
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