4-Bromo-2,6-dimethylpyridine 1-oxide → 4-(4-((S)-1-((R)-6-(4-fluorophenyl)-6-(3-hydroxypropyl)-2-oxo-1,3-oxazinan-3-yl)ethyl)phenyl)-2,6-dimethylpyridine 1-oxide
Reaction equation
Br[C:2]1[CH:7]=[CH:6][C:5]([C@@H:8]([N:10]2[CH2:15][CH2:14][C@@:13]([C:20]3[CH:25]=[CH:24][C:23]([F:26])=[CH:22][CH:21]=3)([CH2:16][CH2:17][CH2:18][OH:19])[O:12][C:11]2=[O:27])[CH3:9])=[CH:4][CH:3]=1.Br[C:29]1[CH:34]=[C:33]([CH3:35])[N+:32]([O-:36])=[C:31]([CH3:37])[CH:30]=1>>[F:26][C:23]1[CH:24]=[CH:25][C:20]([C@:13]2([CH2:16][CH2:17][CH2:18][OH:19])[O:12][C:11](=[O:27])[N:10]([C@H:8]([C:5]3[CH:6]=[CH:7][C:2]([C:29]4[CH:34]=[C:33]([CH3:35])[N+:32]([O-:36])=[C:31]([CH3:37])[CH:30]=4)=[CH:3][CH:4]=3)[CH3:9])[CH2:15][CH2:14]2)=[CH:21][CH:22]=1Participants
3
Reactant 2
Product 1
Procedure
The title compound was prepared from (R)-3-((S)-1-(4-bromophenyl)ethyl)-6-(4-fluorophenyl)-6-(3-hydroxypropyl)-1,3-oxazinan-2-one following procedures analogous to those described in Example 313 Steps 3 and 4 using 4-bromo-2,6-dimethylpyridine-N-oxide in Step 4. LC-MS Method 2 tR=1.092, m/z=479.1; 1H NMR (CDCl3) 1.38 (m, 1H), 1.56 (d, 3H), 1.71 (m, 1H), 1.95 (m, 2H), 2.19-2.31 (m, 3H), 2.58 (s, 3H), 2.61 (s, 3H), 2.95 (m, 1H), 3.58 (m, 1H), 5.71 (m, 1H), 7.05 (m, 4H), 7.21-7.32 (m, 4H), 7.38 (m, 2H).
Sources & evidence
- ORD record
- ord-5878e2cc1f584221a1207fa77792fabd
- Source dataset
- uspto-grants-2013_11
- Patent number
- US08575156B2
Reaction notes
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