Ammonia → 5-(4-((S)-1-((R)-6-(4-fluorophenyl)-6-(3-hydroxypropyl)-2-oxo-1,3-oxazinan-3-yl)ethyl)phenyl) nicotinamide
Reaction equation
[F:1][C:2]1[CH:7]=[CH:6][C:5]([C@:8]2([CH2:33][CH2:34][CH2:35][OH:36])[O:13][C:12](=[O:14])[N:11]([C@H:15]([C:17]3[CH:22]=[CH:21][C:20]([C:23]4[CH:24]=[N:25][CH:26]=[C:27]([CH:32]=4)[C:28]([O:30]C)=O)=[CH:19][CH:18]=3)[CH3:16])[CH2:10][CH2:9]2)=[CH:4][CH:3]=1.[NH3:37]>CCO>[F:1][C:2]1[CH:3]=[CH:4][C:5]([C@:8]2([CH2:33][CH2:34][CH2:35][OH:36])[O:13][C:12](=[O:14])[N:11]([C@H:15]([C:17]3[CH:18]=[CH:19][C:20]([C:23]4[CH:24]=[N:25][CH:26]=[C:27]([CH:32]=4)[C:28]([NH2:37])=[O:30])=[CH:21][CH:22]=3)[CH3:16])[CH2:10][CH2:9]2)=[CH:6][CH:7]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Methyl 5-(4-((S)-1-((R)-6-(4-fluorophenyl)-6-(3-hydroxypropyl)-2-oxo-1,3-oxazinan-3-yl)ethyl)phenyl)nicotinate (30 mg, 0.1 mmol) was dissolved in anhydrous NH3 in EtOH (5 mL). Then the mixture was stirred at rt overnight. The solvent was removed in vacuo to give the crude product, which was purified by preparative HPLC to provide 5-(4-((S)-1-((R)-6-(4-fluorophenyl)-6-(3-hydroxypropyl)-2-oxo-1,3-oxazinan-3-yl)ethyl)phenyl) nicotinamide (10 mg, 34%). LC-MS Method 2 tR=1.022 min, m/z=478; 1H NMR (CD3OD): 1.31 (m, 1H), 1.56 (m, 3H), 1.59 (m, 1H), 1.91 (m, 2H), 2.17-2.28 (m, 1H), 2.33 (m, 1H), 2.44 (m, 1H), 3.14 (m, 1H), 3.44 (m, 2H), 5.60 (m, 1H), 7.04-7.17 (m, 4H), 7.29 (m, 2H), 7.49 (m, 2H), 8.41 (m, 1H), 8.86 (m, 1H), 8.97 (m, 1H).
Workup
- customThe solvent was removed in vacuo
- customto give the crude product, which
- customwas purified by preparative HPLC
Sources & evidence
- ORD record
- ord-edf2d251af324d51ab344961c73380da
- Source dataset
- uspto-grants-2013_07
- Patent number
- US08487094B2
Reaction notes
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