Hydrogen Peroxide → (+/-)-6-[2-Fluoro-4-(3-phenyl-pyrrolidin-1-ylmethyl)-phenoxy]-nicotinamide
Reaction equation
[F:1][C:2]1[CH:16]=[C:15]([CH2:17][N:18]2[CH2:22][CH2:21][CH:20]([C:23]3[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=3)[CH2:19]2)[CH:14]=[CH:13][C:3]=1[O:4][C:5]1[CH:12]=[CH:11][C:8]([C:9]#[N:10])=[CH:7][N:6]=1.C(=O)([O-])[O-:30].[K+].[K+].OO>CS(C)=O>[F:1][C:2]1[CH:16]=[C:15]([CH2:17][N:18]2[CH2:22][CH2:21][CH:20]([C:23]3[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=3)[CH2:19]2)[CH:14]=[CH:13][C:3]=1[O:4][C:5]1[CH:12]=[CH:11][C:8]([C:9]([NH2:10])=[O:30])=[CH:7][N:6]=1Participants
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Using a method similar to Example 371, (±)-6-[2-fluoro-4-(3-phenyl-pyrrolidin-1-ylmethyl)-phenoxy]-nicotinonitrile (compound of example 375, step 2) (0.225 g, 0.603 mmol), potassium carbonate (0.0425 g, 0.308 mmol), and 30% hydrogen peroxide solution (aq) (0.203 mL, 1.79 mmol) in dimethylsulfoxide (6.0 mL) provide 0.197 g (83%) of the title compound as a white solid: high resolution mass spectrum (electrospray): m/z calc for C23H23FN3O2 392.1774, found 392.1760; 1H NMR (methanol-d4): 8.62 (d, 1H, J=2.4 Hz), 8.32 (d, 1H, J=2.9, 8.8 Hz), 7.41-7.25 (m, 7H), 7.25-7.19 (m, 1H), 7.15 (d, 1H, J=8.3 Hz), 3.83 (d, 1H, J=13.2 Hz), 3.80 (d, 1H, J=13.2 Hz), 3.51-3.41 (m, 1H), 3.18 (d, 1H, J=9.3 Hz), 3.02-2.94 (m, 1H), 2.86 (td, 1H, J=5.9, 8.8 Hz), 2.63 (t, 1H, J=8.8 Hz), 2.46-2.35 (m, 1H), 2.05-1.94 (m, 1H).
Sources & evidence
- ORD record
- ord-1df7d1c960464c9e8b84f3d1dcaf7768
- Source dataset
- uspto-grants-2009_07
- Patent number
- US07560463B2
Reaction notes
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